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Enel

Quarterly Report May 14, 2025

4317_ir_2025-05-14_e7846efe-29a4-45ef-863d-c4728872de31.pdf

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INTERIM FINANCIAL REPORT AT MARCH 31, 2025

Beyond Reports: Enel's Graphic Journey to a Sustainable Tomorrow

The graphic design of Enel's 2025 corporate reporting project powerfully reflects our commitment to building a better future.

The design featured in this publication underscores our strong commitment to translating our Purpose "Build the future through sustainable power" into concrete actions.

Specifically, we are dedicated to actively shaping a better tomorrow by reducing environmental impact through clean, innovative, and responsible energy solutions for future generations.

Our visual narrative is crafted to express Enel's commitment to our long term aim and how we embody our core values: trust, innovation, flexibility, respect, and proactivity. We build trust within our teams and with our stakeholders through clear communication and a focus on our customers. By fostering curiosity and a practical approach, we drive innovation to meet changing needs and create sustainable solutions. Our ability to adapt enables us to seize new opportunities in a rapidly changing world, while our respect for individuality and inclusivity fosters teamwork. Together, we work diligently to achieve results with integrity and responsibility, shaping a sustainable future.

As a result, every element of our corporate reporting resonates with Enel's commitment and core values, creating a narrative designed to inspire others to join us on our journey toward a sustainable future.

INTERIM FINANCIAL REPORT AT MARCH 31, 2025

Build the future through sustainable power PURPOSE

VISION

Drive electrification, fulfilling people's needs and shaping a better world.

Trust Innovation Proactivity Respect Flexibility

VALUES

POSITIONING

Your energy choices, our responsibility. Every day, powered by clean energy.

CONTENTS

GUIDE TO NAVIGATING THE REPORT

To facilitate navigation, hyperlinks have been integrated into the document.

1. REPORT ON OPERATIONS

Highlights 11
Foreword 12
Enel organizational model 13
Reference scenario 16
The macroeconomic
environment
16
Energy conditions 17
Significant events
in the 1st Quarter of 2025
20
Group performance 22
Analysis of the Group's
financial position and structure
30
Performance by Segment 35
Thermal Generation
and Trading
39
Enel Green Power 43
Enel Grids 49
End-user Markets 55
Holding and Services 61
Definition of performance
measures
63
Outlook 65

2. CONSOLIDATED FINANCIAL SITUATION AT MARCH 31, 2025

Condensed Consolidated
Income Statement
69
Statement of Consolidated
Comprehensive Income
70
Condensed Consolidated
Statement of Financial Position
71
Statement of Changes in
Consolidated Shareholders'
Equity
72
Condensed Consolidated
Statement of Cash Flows
74
Notes to the Consolidated
financial situation
at March 31, 2025
75
Declaration of the Officer
responsible for preparing
the accounting documentation of
Enel SpA pursuant
to Article 154-bis, paragraph 2,
of the Consolidated Law
on Financial Intermediation,
on the Interim Financial Report
at March 31, 2025
96

REPORT ON OPERATIONS

  1. Consolidated financial situation at March 31, 2025

1. Report on Operations

Highlights

1st Quarter
2025 2024 Change
Revenue (millions of euro) 22,074 19,432 13.6%
Gross operating profit (millions of euro) 5,974 5,892 1.4%
Ordinary gross operating profit (millions of euro) 5,974 6,094 -2.0%
Profit attributable to the owners of the Parent (millions of euro) 2,007 1,931 3.9%
Ordinary profit attributable to the owners of the Parent (millions of euro) 2,003 2,180 -8.1%
Net financial debt (millions of euro) 56,011 55,767(2) 0.4%
Cash flows from operating activities (millions of euro) 3,445 4,639 -25.7%
Capital expenditure (millions of euro)(1) 2,074 2,587 -19.8%
Total net efficient installed capacity (GW) 81.6 81.0(2) 0.7%
Net efficient installed renewables capacity (GW) 57.3 56.6(2) 1.2%
Net efficient installed renewables capacity (%) 70.2% 69.9%(2) 0.3%
Additional efficient installed renewables capacity (GW) 0.64 0.41 56.1%
Net electricity generation (TWh)(3) 46.67 48.68 -4.1%
Net renewable electricity generation (TWh)(3) 31.66 32.70 -3.2%
Electricity distribution and transmission grid (km) 1,871,522 1,870,283(2) 0.1%
Electricity transported on Enel's distribution grid (TWh) 117.1 120.2 -2.6%
End users (no.) 68,643,131 70,447,362 -2.6%
End users with active smart meters (no.)(4) 45,354,158 45,341,460 -
Electricity sold by Enel (TWh) 63.8 72.9 -12.5%
Retail customers (no.)(5) (6) 55,045,921 60,437,105 -8.9%
- of which free market(5) 23,311,263 23,917,751 -2.5%
Demand response capacity (MW) 9,184 8,127 13.0%
Public charging points (no.)(7) 28,721 27,494(2) 4.5%
Storage (MW) 2,858 2,858(2) -
No. of employees 60,584 60,359 0.4%

(1) Does not include €1 million regarding units classified as held for sale or discontinued operations (€103 million in the first three months of 2024).

(2) At December 31, 2024.

(3) If generation of the joint ventures and Partnerships was also included, total generation would amount to 50.2 TWh at March 31, 2025 (52.7 TWh at March 31, 2024); similarly, generation from renewable sources would amount to 35.2 TWh at March 31, 2025 (36.7 TWh at March 31, 2024).

(4) Of which 30 million second-generation meters in the 1st Quarter of 2025 and 29.3 million in the 1st Quarter of 2024.

(5) The figure for the 1st Quarter of 2024 reflects a more accurate calculation of the aggregate.

(6) Retail customers include fiber optic customers.

(7) If the figures also included charging points operated through joint ventures, they would amount to 30,130 at March 31, 2025 and 28,809 at December 31, 2024.

Foreword

The Interim Financial Report at March 31, 2025 has been prepared in compliance with Article 154-ter, paragraph 5, of Legislative Decree 58 of February 24, 1998, with the clarification indicated in the following section, and in conformity with the recognition and measurement criteria set out in the international accounting standards (International Accounting Standards - IAS and International Financial Reporting Standards - IFRS) issued by the International Accounting Standards Board (IASB), as well as the interpretations of the International Financial Reporting Interpretations Committee (IFRIC) and the Standing Interpretations Committee (SIC), recognized in the European Union pursuant to Regulation (EC) no. 1606/2002 and in effect as of the close of the period.

Article 154-ter, paragraph 5, of the Consolidated Financial Intermediation Act, as amended by Legislative Decree 25/2016, no longer requires issuers to publish an interim financial report at the close of the 1st and 3rd Quarters of the year. The new rules give CONSOB the power to issue a regulation requiring issuers, following an impact analysis, to publish periodic financial information in addition to the annual and semi-annual financial reports. In view of the foregoing, Enel intends to continue voluntarily publishing an interim financial report at the close of the 1st and 3rd Quarters of each year in order to satisfy investor expectations and conform to consolidated best practices in the main financial markets, while also taking due account of the quarterly reporting requirements of a number of major listed subsidiaries.

  1. Consolidated financial situation at March 31, 2025

1. Report on Operations

13

Enel organizational model

ENEL GROUP CHAIRMAN P. Scaroni ENEL GROUP CEO F. Cattaneo STAFF FUNCTIONS ADMINISTRATION, FINANCE AND CONTROL S. De Angelis EXTERNAL RELATIONS N. Mardegan AUDIT A. Spina CEO OFFICE, STRATEGY AND SUSTAINABILITY M. Mossini PEOPLE AND ORGANIZATION E. Colacchia LEGAL, CORPORATE, REGULATORY AND ANTITRUST AFFAIRS F. Puntillo SECURITY V. Giardina GLOBAL SERVICE FUNCTION GLOBAL SERVICES S. Ciurli GLOBAL BUSINESS LINES ENEL GRIDS AND INNOVATION G.V. Armani GLOBAL ENERGY AND COMMODITY MANAGEMENT AND CHIEF PRICING OFFICER C. Machetti ENEL GREEN POWER AND THERMAL GENERATION S. Bernabei ENEL X GLOBAL RETAIL F. Gostinelli COUNTRIES AND REGION ITALY N. Lanzetta IBERIA J. Bogas Gálvez REST OF THE WORLD R.A.E. Deambrogio

The Enel Group structure is organized into a matrix that comprises:

Global Business Lines

Global Business Lines The Global Business Lines are responsible for managing and developing assets, optimizing their performance and the return on capital employed in the various geographical areas in which the Group operates (Italy, Iberia and ROW - Rest of the World). In compliance with safety, protection and environmental policies and regulations, they are tasked with maximizing the efficiency of the processes they manage and applying international best practices, sharing responsibility for EBIT-DA, cash flows and revenue with the countries.

The Group, which also draws on the work of an Investment Committee,1 benefits from a centralized industrial vision of projects in the various business lines. Each project is assessed not only on the basis of its financial return but also in relation to the best technologies available at the Group level. Furthermore, each business line contributes to guiding Enel's leadership in the energy transition and in the fight against climate change, managing the associated risks and opportunities in its area of competence.

The following provides a brief summary of the primary objectives of each Global Business Line:

  • Enel Grids and Innovability: ensures the optimal allocation of resources to achieve a high level of reliability and quality for electricity supply services, maximizing performance with respect to the most advanced safety standards and developing technologically advanced grids that can fully exploit any synergies; promotes, harmonizes and coordinates innovation and sustainability processes, supporting the activities of the Global Business Lines and Countries.
  • Global Energy and Commodity Management and Chief Pricing Officer: optimizes the Group's margin through the active management of its hedging strategy and the exposure to commodity risk, taking account of all commercial/market factors in order to maximize the integrated margin in the markets in which we operate through the optimization of gas and fuel supplies, and local dispatching of thermal and renewable generation, while supporting Enel X Global Retail in defining the commercial strategy.
  • Enel Green Power and Thermal Generation: provides guidance for a rapid and effective energy transition, growing the portfolio of renewable generation facilities, and manages the corresponding evolution of thermal generation and storage assets with a view to decarbonizing our energy mix in order to meet the needs of customers in all the countries in which we operate; manages the operation and maintenance of Group generation plants in compliance with applicable policies and regulations governing safety, protection and the environment.
  • Enel X Global Retail: defines the commercial strategy and manages the customer product range for energy, products and services, including electric mobility, ensuring compliance with safety, protection and environmental regulations, maximizing value for the customer and operational efficiency, and supporting margin optimization with Global Energy and Commodity Management.

1. The Group Investment Committee is made up of the heads of Administration, Finance and Control, Innovability, Legal and Corporate Affairs, Regulatory and Antitrust Affairs, Global Procurement, the geographical areas, and the heads of the business lines.

Region and Countries The Region and Countries are responsible for managing relationships with institutional bodies and regulatory authorities, as well as handling distribution and electricity and gas sales, in their areas, while also providing staff and other service support to the business lines. They are also charged with promoting decarbonization and guiding the energy transition towards a low-carbon business model within their areas of responsibility.

The following functions provide support to Enel's business operations:

Global Service Function The Global Service Function is responsible for managing information and communication technology activities, procurement at the Group level, managing global customer relationship activities, facility management and the associated general services.

The Global Service Function is also focused on the responsible adoption of measures that enable the achievement of sustainable development goals, specifically in managing the supply chain and developing digital solutions to support the development of enabling technologies for the energy transition and the fight against climate change.

Holding Company Staff Functions

The Holding Company Staff Functions are responsible for managing governance processes at the Group level (e.g., Administration, Finance and Control; People and Organization; External Relations; Audit, Legal, Corporate, Regulatory and Antitrust Affairs; Security; CEO Office, Strategy and Sustainability). More specifically, the CEO Office, Strategy and Sustainability function is also responsible for defining strategy, long-term planning and the Group's strategic objectives, guiding the associated decision-making, and ensures the alignment of internal stakeholders with our strategic positioning, aimed among other things at promoting the decarbonization of the energy mix and the electrification of energy demand, key actions in the fight against climate change; defines the strategy, strategic positioning and guidelines in respect of sustainability, manages the execution of projects and monitors their performance; supports the sustainability strategic planning process and supports the preparation of the Sustainability Statement.

Reference scenario

The macroeconomic environment

Global growth prospects showed signs of weakening in the 1st Quarter of 2025, in the context of persistent geopolitical tensions and re-emerging uncertainties on international trade policies. In many countries, both business and consumer confidence deteriorated, also due to expectations regarding increasing customs tariffs by the United States. President Trump's announcement on April 3 exceeded market expectations, raising import-weighted average US tariff from 2.5% at the end of 2024 to 24%, a level not seen since the 1920s. This decision is generating significant stagflation scenarios (slowing economic growth accompanied by rising inflation), with potential repercussions not only in the US but also on a global scale.

The uncertainty stemming from trade policy is having a negative impact on the US economy, with signs of moderating growth. GDP growth is estimated to slow down to 2.3% year-on-year in the 1st Quarter, down from 2024 levels. The deterioration in the economic framework also reflects adverse weather events and the job cuts resulting from the federal government's streamlining program, which could further compress employment and domestic demand in the near term.

Economic recovery remains fragile in the euro area, with GDP growth estimated at 0.2% year-on-year in the first three months of 2025. The industrial crisis in Germany and weak exports continue to hinder a more robust recovery. In addition, the risk of increasing trade protectionism in the United States provides an additional element of vulnerability for the region. Inflation in the euro area fell to 2.2% year-on-year in March, from 2.3% in February, with the quarterly average at 2.3%, confirming the gradual approach to the 2% target set by the European Central Bank.

Latin America showed a mixed economic picture in the 1st Quarter of 2025, with signs of slowdown emerging in Brazil and Chile, and more robust growth in Argentina and Colombia, against a backdrop of persistent inflationary pressures and prudent monetary policies. In Brazil, economic growth is estimated at 3% year-on-year in the 1st Quarter, from 3.6% in the previous quarter, mainly due to weak domestic demand and stagnation in the services sector. Inflation is expected to rise to 5.1% year-on-year, fueled by the unanchoring of expectations and increasing prices of less volatile goods. These developments led the central bank to raise the interest rate to 14.25%.

In Chile, economic growth is estimated at 1.8% yearon-year, from 4% in the previous quarter, mainly reflecting the contraction in mining activity. Inflation is forecast to rise to 4.8% on an annual basis, driven by the increase in regulated electricity prices, with a gradual easing expected in the second half of the year. In Colombia, GDP growth is estimated at 2.3%, supported by a recovery in consumption and domestic demand. However, the disinflation process has stalled, with inflation expected to stabilize at 5.2% on an annual basis, prompting the central bank to suspend rate cuts in March. Price developments are, however, expected to normalize over the course of the year.

The Argentine economy showed a strong momentum in the 1st Quarter, with a year-on-year GDP growth at 3.5%, from 2.1% in the previous quarter, supported by domestic demand and a recovery in exports. The fixed exchange rate regime of the Argentine peso helped contain inflation, which reached its lowest level since 2022, with an expected decrease to 61%, down sharply from 159% in the previous quarter.

Change in consumer price index (CPI)

1st Quarter
% 2025 2024 Change
Italy 1.83 0.97 0.86
Spain 2.67 3.23 -0.56
Argentina 68.40 272.77 -204.37
Brazil 5.10 4.31 0.79
Chile 4.81 4.00 0.81
Colombia 5.19 7.82 -2.63
United States 2.81 3.27 -0.46
Canada 2.25 2.87 -0.62

Exchange rates

1st Quarter
2025 2024 Change
Euro/US dollar 1.05 1.09 -3.7%
US dollar/Argentine peso 1,055.14 833.97 26.5%
US dollar/Brazilian real 5.85 4.95 18.2%
US dollar/Chilean peso 963.71 946.98 1.8%
US dollar/Colombian peso 4,189.05 3,915.50 7.0%

Energy conditions

The commodity market

In the 1st Quarter of 2025, the energy and metals commodity markets showed diversified trends, in contrast to the same period of 2024. The market continues to be influenced by macroeconomic and geopolitical developments, with demand showing signs of recovery in some sectors and supply shocks persisting in others.

Compared to the 1st Quarter of 2024, TTF price strongly increased by 71.3%, to an average of about €47/MWh. The increase reflects the recovery of demand and greater volatility linked to geopolitical tensions and less favorable weather conditions, which put pressure on stocks compared to the previous year.

The benchmark price for coal API2 slightly decreased, to about \$102/ton, down 2.8% compared with the 1st Quarter of 2024. Coal demand is affected by a structural decline in Europe, despite some temporary rebounds.

The price of Brent crude averaged about \$75/bbl, down 8.4% compared with the same period of last year, reflecting the combined effect of weakening global demand and risk factors related to geopolitical tensions in the Middle East and OPEC+ policies, which continue to support prices through production cuts.

On the contrary, the price of CO2 (EU ETS) resumed growth to +23.2%, reaching about €73/ton, with the increase reflecting in particular the increase in gas prices, as well as the positioning of financial operators.

Base metals prices generally increased, driven by expectations of economic recovery and a more accommodative monetary policy stance in Europe and the United States. Copper and aluminum prices increased by +10.7% and +19.4%, respectively, both supported by tight fundamentals and expectations of rising demand, especially for energy transition. Nickel, and battery metals in general, bucked the trend, with prices falling compared with the 1st Quarter of 2024, penalized by continued oversupply.

1st Quarter
2025 2024 Change
Market indicators
Average IPE Brent oil price (\$/bbl) 74.9 81.8 -8.4%
Average CO2
price (€/ton)
73.3 59.5 23.2%
Average coal price (\$/t CIF ARA)(1) 102.4 105.4 -2.8%
Average gas price (€/MWh)(2) 47.0 27.4 71.5%
Average copper price (\$/ton) 9,346 8,444 10.7%
Average aluminum price (\$/ton) 2,629 2,201 19.4%
Average nickel price (\$/ton) 15,569 16,588 -6.1%

(1) API2 index.

(2) TTF index..

Electricity and natural gas markets

Developments in electricity demand

1st Quarter
TWh 2025 2024 Change
Italy 77.4 77.8 -0.5%
Spain 63.5 63.4 0.2%
Argentina 40.4 39.0 3.6%
Brazil 185.6 177.0 4.9%
Chile 21.9 21.7 0.9%
Colombia 20.3 20.5 -1.0%

Source: National TSOs. The figures may change during the year.

In the first three months of 2025, electricity demand in Italy decreased slightly compared with the same period of 2024 (-0.5%), reflecting weak industrial consumption. Electricity demand edged upwards in Spain (+0.2%), on the back of economic growth exceeding expectations. In Latin America, electricity demand is growing in Brazil (+4.9%), Argentina (+3.6%) and Chile (+0.9%), but somewhat declined in Colombia (-1.0%).

Electricity prices

Average baseload
price Q1 2025
(€/MWh)
Change in average
baseload price
Q1 2025 -
Q1 2024
Average peakload
price Q1 2025
(€/MWh)
Change in average
peakload price
Q1 2025 -
Q1 2024
Italy 138.0 50.2% 148.6 46.5%
Spain 86.0 92.0% 80.0 86.9%

The increase in gas and CO2 prices led to a strong increase in electricity prices compared with 2024. Prices in Italy and Spain increased by an average of about 50% and 92%, respectively, despite daily volatility remaining very high, particularly in March when prices dropped below €15/MWh on some days.

Natural gas demand

1st Quarter
Billions of m3 2025 2024 Change
Italy 21.6 19.9 1.7 8.5%
Spain 7.7 7.0 0.7 10.0%

Natural gas demand in Italy

1st Quarter
Billions of m3 2025 2024 Change
Distribution networks 11.7 11.4 0.3 2.6%
Industry 3.0 3.0 - -
Thermal generation 6.4 5.0 1.4 28.0%
Other(1) 0.5 0.5 - -
Total 21.6 19.9 1.7 18.5%

(1) Includes other consumption and losses.

Source: Enel based on data from the Ministry for Economic Development and Snam Rete Gas.

Demand for natural gas in Italy in the first three months of 2025 came to 21.6 billion cubic meters, up 9.1% on 2024. At the sectoral level, sharp increases were recorded in demand for thermal generation, while industrial consumption, residential demand and tertiary sector showed more moderate increases.

In Spain, consumption increased even more sharply, by 10.0%, especially as regards residential demand and thermal generation, while industrial consumption is declining.

Significant events in the 1st Quarter of 2025

Enel places €2 billion perpetual hybrid bonds

On January 7, 2025, Enel SpA successfully launched on the European market new non-convertible, subordinated perpetual hybrid bonds for institutional investors, denominated in euros, for an aggregate amount of €2 billion.

The issue is structured in the following two series:

  • a €1,000 million bond with annual fixed coupon of 4.250% to be paid until (but excluding) the first reset date of April 14, 2030;
  • a €1,000 million bond with annual fixed coupon of 4.5% which will be paid until (but excluding) the first reset date of January 14, 2033.
  • The issue totaled orders in the amount of about €6.8 billion; the positive response from investors allowed the achievement of an average coupon of 4.375%.

Enel launches a triple-tranche €2 billion sustainability-linked bond in the Eurobond market

On February 17, 2025, Enel Finance International NV launched a sustainability-linked bond for institutional investors in the Eurobond market of a total €2 billion, totaling orders for about €5 billion.

The issue, which has an average duration of approximately six years, has an average coupon lower than 3% and is structured in the following three tranches:

  • €750 million at a fixed rate of 2.625%, with settlement date set on February 24, 2025, maturing on February 24, 2028;
  • €750 million at a fixed rate of 3%, with settlement date set on February 24, 2025, maturing on February 24, 2031;
  • €500 million at a fixed rate of 3.5%, with settlement date set on February 24, 2025, maturing on February 24, 2036.

Enel signs a €12 billion committed revolving credit line

On February 19, 2025, Enel SpA and its subsidiary Enel Finance International NV (EFI) signed a committed, revolving, sustainability-linked credit facility for an amount of €12 billion and a maturity of five years.

This facility replaces the previous credit line that had been signed by Enel and EFI in March 2021, and subsequently amended, with an overall value of €13.5 billion. The cost of the new facility varies on the basis of the pro-tempore rating assigned to Enel; based on the current rating, it has a spread of 40 bps above Euribor, with a floor at zero; the commitment fee is equal to 35% of the spread.

The new facility, which has a lower cost than the previous one, can be used by Enel itself and/or EFI, in the latter case with a Parent company guarantee by Enel SpA.

Closing of the acquisition from Acciona Energía of a 626 MW portfolio of hydro plants in Spain

On February 26, 2025, Endesa Generación finalized the acquisition of the entire share capital of Corporación Acciona Hidráulica SL (CAH) from Corporación Acciona Energías Renovables, a company of the Acciona Group. The price refers to 100% of CAH and is equal to €959 million, including adjustments customary for these kinds of transactions.

The portfolio of plants held by CAH is composed of 34 hydro plants, located in northeastern Spain, for a total installed capacity of 626 MW, most of which can be modulated, which generated around 1.3 TWh in 2023.

Enel and Masdar sign new agreement for 446 MW of photovoltaic plants operating in Spain, strengthening their partnership

On March 24, 2025, Enel Green Power España SL, a Group company controlled through Endesa, signed an agreement with Masdar for the sale to the latter of a non-controlling interest of 49.99% of the share capital in EGPE Solar 2, a vehicle encompassing four Endesa photovoltaic assets operating in Spain, for an overall installed capacity of 446 MW.

The agreement provides for a consideration of €184 million for the acquisition of 49.99% of EGPE Solar 2's share capital, and is subject to the adjustments customary for these kinds of transactions. The enterprise value on a 100% basis of EGPE Solar 2 recognized in the agreement is €368 million.

The transaction is not expected to bear any impact on the Group performance, as Enel will continue to maintain control and fully consolidate EGPE Solar 2.

The closing of the deal is expected in the 2nd Quarter of 2025, subject to a number of precedent conditions customary for these kinds of transactions, including clearance from the Spanish government on foreign investments.

Group performance

Operations

Electricity generation

1st Quarter
2025 2024 Change
Net electricity generation (TWh)(1) 46.67 48.68 (2.01) -4.1%
of which:
- renewable (TWh)(1) 31.66 32.70 (1.04) -3.2%
Total net efficient installed capacity (GW) 81.6 81.0(2) 0.6 0.7%
Net efficient installed renewables capacity (GW) 57.3 56.6(2) 0.7 1.2%
Net efficient installed renewables capacity (%) 70.2% 69.9%(2) 0.3% -
Additional efficient installed renewables capacity (GW) 0.64 0.41 0.23 56.1%

(1) If generation of joint ventures and Partnerships was also included, total generation at March 31, 2025 would amount to 50.2 TWh (52.7 TWh at March 31, 2024); similarly, generation from renewable sources at March 31, 2025 would be equal to 35.2 TWh (36.7 TWh at March 31, 2024). (2) At December 31, 2024.

Net electricity generated by Enel in the 1st Quarter of 2025 decreased by 2.01 TWh compared with the same period of 2024 (-4.1%), due to lower thermal generation (-1.51 TWh) essentially connected with the decrease in generation from combined-cycle plants (-1.11 TWh), coal-fired plants (-0.27 TWh) and fuel-oil and turbo-gas plants (-0.13 TWh), mainly in Italy, Colombia and Peru, the latter following the sale of a num-

The decrease in generation from renewable sources (-1.04 TWh) is essentially attributable to the decrease in hydroelectric generation (-1.77 TWh), mainly in Ita-

ber of generation assets (-0.8 TWh).

ly, Chile, Argentina and Peru, and in generation from geothermal, biomass and biogas sources (-0.11 TWh), partly offset by the increase in solar generation (0.6 TWh) and wind generation (0.24 TWh) mainly in Brazil and North America.

Nuclear generation increased by 0.54 TWh.

Excluding changes due to the sale of generation assets in Peru in the 2nd Quarter of 2024 (-2.5 TWh) and the acquisition in Spain of 34 hydroelectric plants in 2025, generation in the 1st Quarter of 2025 increased by 0.3 TWh (+0.6%) compared with the same period in 2024.

NET ELECTRICITY GENERATION BY SOURCE (1ST QUARTER OF 2025)

The Group's net efficient installed capacity totaled 81.6 GW, an increase compared with the end of 2024 (81.0 GW). The change is attributable to the acquisition from the Acciona Group of 34 hydro plants located in northeastern Spain, equal to an increase of installed capacity of 0.6 GW.

NET EFFICIENT INSTALLED CAPACITY BY SOURCE (AT MARCH 31, 2025)

At the end of March 2025, the Group's net efficient installed renewables capacity reached 57.3 GW, equal to 70.2% of total net efficient installed capacity.

Electricity distribution

1st Quarter
2025 2024 Change
Electricity transported on Enel's distribution network (TWh) 117.1 120.2 (3.1) -2.6%
End users with active smart meters (no.)(1) 45,354,158 45,341,460 12,698 -
Electricity distribution and transmission grid (km) 1,871,522 1,870,283(2) 1,239 0.1%
End users (no.) 68,643,131 70,447,362 (1,804,231) -2.6%
SAIDI (average minutes) 178.3 179.2(2) (3) (0.9) -0.5%
SAIFI (average no.) 2.3 2.3(2) (3) - -

(1) Of which 30 million second-generation meters in the 1st Quarter of 2025 and 29.3 million in the 1st Quarter of 2024.

(2) At December 31, 2024.

(3) The figure for the 1st Quarter of 2024 reflects a more accurate calculation of the aggregate.

Electricity transported on Enel's distribution network

in the 1st Quarter of 2025 amounted to 117.1 TWh, a decrease of 3.1 TWh (-2.6%) compared with the same period in 2024, mainly reflecting the sale of distribution assets held in Peru (-2.3 TWh) and in a number of municipalities in the provinces of Milan and Brescia in Italy (-2.3 TWh, with a total decrease of -1.9 TWh in Italy) and Argentina (-0.1 TWh). This effect was partly offset by an increase in electricity transported in Spain (+1.0 TWh) and Brazil (+0.2 TWh).

Excluding the effects of changes in consolidation scope, electricity distribution increased by 1.5 TWh (+1.2%).

End-user Markets

24

1st Quarter
2025 2024 Change
Electricity sold by Enel (TWh) 63.8 72.9 (9.1) -12.5%
Gas sold to end users (billions of m3) 2.54 2.88 (0.34) -11.8%
Retail customers (no.)(1) 55,045,921 60,437,105(2) (5,391,184) -8.9%
- of which free market 23,311,263 23,917,751(2) (606,488) -2.5%
Demand response capacity (MW) 9,184 8,127 1,057 13.0%
Public charging points (no.)(3) 28,721 27,494(4) 1,227 4.5%
Storage (MW) 2,858 2,858(4) - -

(1) Includes fiber optic customers.

(2) The figure for the 1st Quarter of 2024 reflects a more accurate calculation of the aggregate.

(3) If the figures also included charging points operated through joint ventures, the totals would amount to 30,130 at March 31, 2025 and 28,809 at December 31, 2024.

(4) At December 31, 2024.

Electricity sold by Enel in the 1st Quarter of 2025 came to 63.8 TWh, a decrease of 9.1 TWh (-12.5%) compared with the same period in 2024, reflecting both a decrease in the volumes of electricity sold in Italy, Spain and Latin America, and the sale of assets in Peru (-3.2 TWh).

Excluding this last change of consolidation scope, electricity sold decreased by 5.9 TWh (-8.5%).

Gas sold by Enel in the 1st Quarter of 2025 amounted to 2.54 billion cubic meters, a decrease of 0.34 billion cubic meters compared with the same period in 2024, mainly regarding Italy.

Demand response capacity came to 9,184 MW in the 1st Quarter of 2025, up 1,057 MW on the same period in 2024, reflecting increases in Italy (+190 MW), Spain (+62 MW) and the Rest of the World (+805 MW).

Enel public charging points in the 1st Quarter of 2025 increased compared with the same period of 2024 by 1,227, mainly in Italy and Spain.

Finally, storage capacity came to 2,858 MW, unchanged from December 31, 2024.

People at the Enel Group

The Enel Group workforce at March 31, 2025 numbered 60,584, of which 48% employed in Group companies outside Italy. The increase by 225 employees exclusively reflects the positive balance between new hires and terminations (+172) and the acquisition of Corporación Acciona Hidráulica in Spain (+53).

No. at Mar. 31, 2025 at Dec. 31, 2024 Percentage
of total
at Mar. 31, 2025
Percentage
of total
at Dec. 31, 2024
Thermal Generation and Trading 4,970 5,105 8.2% 8.4%
Enel Green Power 8,102 8,269 13.4% 13.7%
Enel Grids 33,456 32,214 55.2% 53.4%
End-user Markets 6,783 7,944 11.2% 13.2%
Holding and Services 7,273 6,827 12.0% 11.3%
Total 60,584 60,359 100.0% 100.0%

Group performance

Ordinary income statement(1) Income statement
1st Quarter 1st Quarter
Millions of euro 2025 2024 Change 2025
2024
Change
Revenue 22,074 19,432 2,642 13.6% 22,074 19,432 2,642 13.6%
Costs 16,551 12,931 3,620 28.0% 16,551 13,133 3,418 26.0%
Net results from commodity contracts 451 (407) 858 - 451 (407) 858 -
Gross operating profit/(loss) 5,974 6,094 (120) -2.0% 5,974 5,892 82 1.4%
Depreciation, amortization and impairment 1,931 1,891 40 2.1% 1,929 1,891 38 2.0%
Operating profit/(loss) 4,043 4,203 (160) -3.8% 4,045 4,001 44 1.1%
Financial income 1,950 2,347 (397) -16.9% 1,950 2,347 (397) -16.9%
Financial expense 2,633 3,081 (448) -14.5% 2,633 3,081 (448) -14.5%
Net financial expense (683) (734) 51 6.9% (683) (734) 51 6.9%
Share of profit/(loss) of equity-accounted
investments
(6) 108 (114) - (6) 1 (7) -
Pre-tax profit (loss) 3,354 3,577 (223) -6.2% 3,356 3,268 88 2.7%
Income taxes 960 1,024 (64) -6.3% 960 1,024 (64) -6.3%
Profit/(Loss) from continuing operations 2,394 2,553 (159) -6.2% 2,396 2,244 152 6.8%
Profit/(Loss) from discontinued operations - - - - - - - -
Profit for the period (owners of the Parent
and non-controlling interests)
2,394 2,553 (159) -6.2% 2,396 2,244 152 6.8%
Attributable to owners of the Parent 2,003 2,180 (177) -8.1% 2,007 1,931 76 3.9%
Attributable to non-controlling interests 391 373 18 4.8% 389 313 76 24.3%

(1) The ordinary income statement does not include non-recurring items, as defined in the "Definition of performance measures" section. The summary of results presents a reconciliation of reported figures with ordinary figures for the following aggregates: gross operating profit, operating profit, and profit for the period (attributable to owners of the Parent).

Revenue

1st Quarter
Millions of euro 2025 2024 Change
Sale of electricity 10,958 11,293 (335) -3.0%
Transport of electricity 3,198 3,026 172 5.7%
Fees from network operators 312 211 101 47.9%
Transfers from institutional market operators 383 453 (70) -15.5%
Sale of gas 2,065 2,342 (277) -11.8%
Transport of gas 172 229 (57) -24.9%
Sale of fuels 374 429 (55) -12.8%
Fees for connection to electricity and gas networks 230 212 18 8.5%
Revenue from construction contracts 283 244 39 16.0%
Sale of commodities with physical settlement and fair value gain/
(loss) on contracts settled in the period
3,024 43 2,981 -
Sale of value-added services 286 306 (20) -6.5%
Sale of environmental certificates 56 37 19 51.4%
Sale of assets - 17 (17) -
Gain from sale of property, plant and equipment and intangible
assets
1 1 - -
Grants for environmental certificates 42 65 (23) -35.4%
Sundry reimbursements 117 63 54 85.7%
Tax partnerships 210 135 75 55.6%
Other income 363 326 37 11.3%
Total 22,074 19,432 2,642 13.6%

In the 1st Quarter of 2025, Group's revenue came to €22,074 million, up 13.6% from €19,432 million in the same period of 2024.

The increase is mainly attributable to higher quantities of electricity generated and sold, excluding the effects of changes in consolidation scope mainly reflecting the sale of distribution and generation assets in Peru, and to the increase in revenue of Thermal Generation and Trading from the sale of the commodity on the wholesale market, against a backdrop of rising average prices compared with the same period in the previous year.

Revenue from the sale and transport of electricity decreased by €163 million compared with the 1st Quarter of 2024, mainly reflecting the changes in consolidation scope following the sale of assets in Peru in the 2nd Quarter of 2024 and the acquisition of 34 hydro plants in Spain in the 1st Quarter of 2025. Excluding these changes in consolidation scope, with an overall impact of €361 million, revenue from electricity sale and transport increased by €198 million, mainly reflecting the increase in revenue in Spain, which more than offset the decrease in average rates applied to end users in Italy.

Revenue from the sale and transport of gas decreased by €334 million on the same period of 2024, essentially reflecting the decrease in quantities sold and in average rates applied to end users in Italy.

  1. Consolidated financial situation at March 31, 2025

27

Costs

1st Quarter
Millions of euro 2025 2024 Change
Electricity purchases 5,175 4,641 534 11.5%
Consumption of fuel for electricity generation 776 1,004 (228) -22.7%
Fuel for trading and gas for sale to end users 4,433 1,366 3,067 -
Materials 575 482 93 19.3%
Personnel expenses 1,165 1,176 (11) -0.9%
Services, leases and rentals 4,187 4,136 51 1.2%
Environmental certificates 217 369 (152) -41.2%
Other charges related to the electricity and gas system 64 34 30 88.2%
Other charges for taxes and fees 440 341 99 29.0%
Extraordinary solidarity levies - 202 (202) -
Other expenses 161 138 23 16.7%
Capitalized costs (642) (756) 114 15.1%
Total 16,551 13,133 3,418 26.0%

1. Report on Operations

As with revenue, costs in the 1st Quarter of 2025 increased mainly due to the increase in energy commodity prices, more specifically in contracts for purchasing fuel and gas in Italy and the fair value measurement of related contracts with physical settlement closed in the period.

Ordinary gross operating profit/(loss)

1st Quarter
2025
2024
Millions of euro Change
Thermal Generation and Trading 967 958 9 0.9%
Enel Green Power 1,706 1,685 21 1.2%
Enel Grids(1) 2,153 2,167 (14) -0.6%
End-user Markets(1) 1,169 1,324 (155) -11.7%
Holding and Services (21) (40) 19 47.5%
Total 5,974 6,094 (120) -2.0%

(1) The figures for the 1st Quarter of 2024 for the End-user Markets and Enel Grids business lines in the Rest of the World have been reallocated, consistent with the regulatory systems in the various countries.

Ordinary gross operating profit decreased by €120 million compared with the same period in 2024, especially reflecting the effects of changes in consolidation scope, mainly regarding the sale of distribution and generation assets in Peru (totaling €179 million) in the 2nd Quarter of 2024, and the acquisition of new hydro plants in Spain (totaling €7 million), finalized in February 2025. Excluding the effects, ordinary gross operating profit increased due to the improved performance of the Integrated Businesses in Spain and Rest of the World and of Enel Grids in Italy.

The ordinary gross operating profit of the Integrated Businesses in the Generation and Trading, Enel Green Power and End-user Markets business lines posted an overall decrease of €125 million. In particular, the increase in renewable generation due to new additional capacity was more than offset by the decrease in the performance of the Retail market in Italy, mainly reflecting the decrease in volumes sold and the normalization of rates applied to end users, as well as the net effects of the sale of assets in Peru and the acquisition of hydro plants in Spain.

The ordinary gross operating profit of Enel Grids is broadly in line with the 1st Quarter of 2024. Excluding the effects of the sale of distribution assets in Peru,

commented earlier, equal to €67 million, Enel Grids margin increased by €53 million, essentially reflecting the positive effect of rate adjustments in Latin America, which more than offset negative effects of exchange rate developments in a number of countries, especially in Brazil.

Gross operating profit amounted to €5,974 million, up €82 million on the same period of 2024, reflecting the effects commented above, as well as the recognition, in the 1st Quarter of 2024, of the extraordinary solidarity levy in Spain, in the amount of €202 million.

1st Quarter 2024
Millions of euro Thermal Generation
and Trading
Enel Green
Power
Enel Grids(1) End-user
Markets(1)
Holding
and
Services
Total
Ordinary gross operating profit/(loss) 958 1,685 2,167 1,324 (40) 6,094
Extraordinary solidarity levies - - - - (202) (202)
Gross operating profit/(loss) 958 1,685 2,167 1,324 (242) 5,892

(1) The figures for the 1st Quarter of 2024 for the End-user Markets and Enel Grids business lines in the Rest of the World have been reallocated, consistent with the regulatory systems in the various countries.

Ordinary operating profit/(loss)

1st Quarter
Millions of euro 2025 2024 Change
Thermal Generation and Trading 749 766 (17) -2.2%
Enel Green Power 1,253 1,271 (18) -1.4%
Enel Grids(1) 1,301 1,329 (28) -2.1%
End-user Markets(1) 810 929 (119) -12.8%
Holding and Services (70) (92) 22 23.9%
Total 4,043 4,203 (160) -3.8%

(1) The figures for the 1st Quarter of 2024 for the End-user Markets and Enel Grids business lines in the Rest of the World have been reallocated, consistent with the regulatory systems in the various countries.

Ordinary operating profit for the 1st Quarter of 2025 decreased by €160 million as a result of the effects commented above in relation to ordinary gross operating profit and the increase of depreciation attributable to capital expenditure made during the previous year.

29

Operating profit/(loss)

1st Quarter 2025
Millions of euro Thermal Generation
and Trading
Enel Green
Power
Enel Grids End-user
Markets
Holding
and
Services
Total
Ordinary operating profit/(loss) 749 1,253 1,301 810 (70) 4,043
Value adjustments - 2 - - - 2
Operating profit/(loss) 749 1,255 1,301 810 (70) 4,045
1st Quarter 2024
Millions of euro Thermal Generation
and Trading
Enel Green
Power
Enel
Grids(1)
End-user
Markets(1)
Holding
and
Services
Total
Ordinary operating profit/(loss) 766 1,271 1,329 929 (92) 4,203
Extraordinary solidarity levies - - - - (202) (202)
Operating profit/(loss) 766 1,271 1,329 929 (294) 4,001

(1) The figures for the 1st Quarter of 2024 for the End-user Markets and Enel Grids business lines in the Rest of the World have been reallocated, consistent with the regulatory systems in the various countries.

Operating profit in the 1st Quarter of 2025 is in line with the ordinary operating profit and posts an increase of €44 million compared with 2024, reflecting the factors commented earlier and in particular the recognition of extraordinary solidarity levies in the amount of €202 million in Spain in the 1st Quarter of 2024.

Group ordinary profit/(loss)

Group ordinary profit for the first three months of 2025 amounted to €2,003 million (€2,180 million in the 1st Quarter of 2024). The decrease of €177 million is essentially attributable to factors already commented in relation to ordinary operating profit, as well as the decrease in the contribution of equity-accounted investments (€114 million), mainly relating to the classification as assets held for sale of Slovak Power Holding as from December 2024, only partly offset by the decrease in net financial expense (€51 million) relating to the decrease in net debt compared with 2024.

Group profit/(loss)

1st Quarter
Millions of euro 2025 2024
Group ordinary profit 2,003 2,180
Value adjustments 4 -
Extraordinary solidarity levies - (142)
Writedown of certain assets related to the sale of the investment in Slovenské elektrárne - (107)
Group profit 2,007 1,931

Group profit amounted to €2,007 million in the 1st Quarter of 2025, an increase of €76 million from €1,931 million in the same period of 2024.

The table above provides a reconciliation of Group

profit with Group ordinary profit, indicating the non-recurring items and their respective impact on performance, net of the associated tax effects and non-controlling interests.

Analysis of the Group's financial position and structure

Net capital employed and funding

The following schedule shows the composition of and changes in net capital employed.

Millions of euro at Mar. 31, 2025 at Dec. 31, 2024 Change
Net non-current assets:
- property, plant and equipment and intangible assets 110,632 110,451 181 0.2%
- goodwill 13,367 12,850 517 4.0%
- equity-accounted investments 1,555 1,456 99 6.8%
- other net non-current assets/(liabilities) (1,948) (2,631) 683 26.0%
Total net non-current assets 123,606 122,126 1,480 1.2%
Net working capital:
- trade receivables 16,024 15,941 83 0.5%
- inventories 3,195 3,643 (448) -12.3%
- net receivables due from institutional market operators (3,950) (4,378) 428 9.8%
- other net current assets/(liabilities) (9,729) (10,592) 863 8.1%
- trade payables (12,274) (13,693) 1,419 10.4%
Total net working capital (6,734) (9,079) 2,345 25.8%
Gross capital employed 116,872 113,047 3,825 3.4%
Provisions:
- employee benefits (1,388) (1,614) 226 14.0%
- provisions for risks and charges and net deferred taxes (6,984) (6,760) (224) -3.3%
Total provisions (8,372) (8,374) 2 -
Net assets held for sale 255 265 (10) -3.8%
Net capital employed 108,755 104,938 3,817 3.6%
Total equity 52,744 49,171 3,573 7.3%
Net financial debt 56,011 55,767 244 0.4%

Net capital employed at March 31, 2025 came to €108,755 million and was funded by shareholders' equity attributable to the owners of the Parent and non-controlling interests in the amount of €52,744 million and net financial debt of €56,011 million. At March 31, 2025 the debt/equity ratio was 1.06 (1.13 at December 31, 2024). The increase in net capital employed mainly reflected:

• an increase in net non-current assets primarily as a result of the increase in assets in respect of service concession arrangements (€310 million), the provisional recognition in goodwill of €495 million representing the difference between the price paid and the fair value of the assets acquired and the liabilities assumed, pending the completion of the price allocation process, with the acquisition of the entire social capital of Corporación Acciona Hidráulica, as well as the fair value measurement of non-current derivatives (€245 million) mainly in respect of designated cash flow hedge entered into to hedge exchange rate risk.

Moreover, the change in property, plant and equipment and intangible assets mainly relates to capital expenditure in the period, including the recognition of new assets in Spain in the amount of €475 million following the acquisition commented earlier, and the positive value adjustment of the value of property, plant and equipment of Argentine companies due to hyperinflation (€165 million), net of higher depreciation for the period.

The increase of €99 million in equity-accounted investments reflects the capital increase in Enel Green Power Australia in the amount of €122 million following the closing on April 1, 2025 of an agreement between Potentia Energy and CVC DIF and Cbus Super relating to the acquisition of a controlling interest in a portfolio of renewable assets of over 1 GW;

• the increase in net working capital mainly reflecting the decrease in trade receivables and in inventories, the increase in net receivables due from institutional market operators, the increase in other net current assets essentially due to the payment of the interim dividend (€2,242 million), as well as the decrease in net financial liabilities (€325 million) and the increase in prepaid expenses (€236 million), only partly offset by the increase in net tax liabilities (€1,910 million).

The increase of total equity in the first three months of 2025 mainly reflects the profit for the period (€2,679 million) and the net increase in perpetual hybrid bonds (€1,074 million). These were partly offset by the coupons paid to holders of perpetual hybrid bonds (€38 million) and dividends distributed to non-controlling interests (€230 million).

Net financial debt

Net financial debt and changes in the period are detailed in the table below:

Millions of euro at Mar. 31, 2025 at Dec. 31, 2024 Change
Long-term debt:
- bank borrowings 14,809 14,755 54 0.4%
- bonds 43,350 42,282 1,068 2.5%
- other borrowings(1) 2,902 3,027 (125) -4.1%
Long-term debt 61,061 60,064 997 1.7%
Long-term financial assets and securities (2,657) (2,676) 19 0.7%
Net long-term debt 58,404 57,388 1,016 1.8%
Short-term debt
Bank borrowings:
- current portion of long-term bank borrowings 1,655 1,742 (87) -5.0%
- other short-term bank borrowings 643 344 299 86.9%
Short-term bank borrowings 2,298 2,086 212 10.2%
Bonds (current portion) 4,423 5,318 (895) -16.8%
Other borrowings (current portion) 394 379 15 4.0%
Commercial paper 647 2,406 (1,759) -73.1%
Cash collateral and other financing for derivative transactions 680 732 (52) -7.1%
Other short-term financial borrowings(2) 476 177 299 -
Other short-term debt 6,620 9,012 (2,392) -26.5%
Long-term loan assets (short-term portion) (1,154) (2,174) 1,020 46.9%
Loan assets - cash collateral (1,488) (1,982) 494 24.9%
Other short-term financial assets (311) (374) 63 16.8%
Cash and cash equivalents and short-term securities (8,358) (8,189) (169) -2.1%
Cash and cash equivalents and short-term financial assets (11,311) (12,719) 1,408 11.1%
Net short-term debt (2,393) (1,621) (772) -47.6%
NET FINANCIAL DEBT 56,011 55,767 244 0.4%
Net financial debt of assets held for sale 54 61 (7) -11.5%

(1) Includes "Other non-current financial borrowings" presented under "Other non-current liabilities" in the condensed statement of financial position.

(2) Includes "Other current financial borrowings included in net financial debt" included in "Other current financial liabilities" in the condensed statement of financial position.

Net financial debt amounted to €56,011 million at March 31, 2025, not including the net financial debt of "assets classified as held for sale", an increase of €244 million on December 31, 2024.

In particular, the funding needs generated by capital expenditure in the period (€2,057 million net of grants received equal to €18 million), the payment of dividends (€2,510 million including €38 million in coupons paid to holders of perpetual hybrid bonds) and extraordinary transactions (€1,020 million), mainly relating to the acquisition of the entire social capital of Corporación Acciona Hidráulica by Endesa, were only partly offset by the cash flows generated by operating activities (€3,445 million), the effects of the issuance of perpetual hybrid bonds net of repayments (€1,074 million net of repurchases) and positive effects of exchange rate developments on debt (€976 million).

At March 31, 2025, gross financial debt came to €69,979 million, down €1,183 million compared with December 31, 2024, and is accounted for about 69% by sustainability-linked financing instruments (68% at December 31, 2024).

  1. Consolidated financial situation at March 31, 2025

Gross financial debt

at Mar. 31, 2025 at Dec. 31, 2024
Millions of euro Gross
long-term
debt
Gross
short-term
debt
Gross debt Gross
long-term
debt
Gross
short-term
debt
Gross debt
Gross financial debt 67,533 2,446 69,979 67,503 3,659 71,162
of which:
- sustainable financing 47,196 784 47,980 45,650 2,549 48,199
Sustainable financing/Total
gross debt (%)
69% 68%

1. Report on Operations

More specifically, gross long-term financial debt (including the short-term portion), in the amount of €67,533 million, includes €47,196 million in sustainable financing, and is structured as follows:

  • bonds in the amount of €47,773 million, including €32,238 million in sustainable bonds, up by €173 million on December 31, 2024 mainly due to the multi-tranche issue of a sustainability-linked bond of €2,000 million, carried out by Enel Finance International in February, almost completely offset by repayments and positive exchange rate developments;
  • bank borrowings in the amount of €16,464 million, including €14,958 million in respect of sustainability-linked financing, a decrease of €33 million on December 31, 2024;
  • other borrowings in the amount of €3,296 million, down €110 million on December 31, 2024.

Cash flows

Cash flows from operating activities in the first three months of 2025 was a positive €3,445 million, a decrease of €1,194 million on the same period of 2024, mainly attributable to higher cash requirements connected with changes in net working capital.

Cash flows used in investing activities in the first three months of 2025 absorbed cash in the amount of €3,077 million, compared with €2,435 million in the first three months of 2024.

In particular, in the first three months of 2025 investments in companies or business units included €949 million in respect of the acquisition of the entire capital of Corporación Acciona Hidráulica SL by Endesa Generación net of cash and cash equivalent acquired of €10 million.

Investments in property, plant and equipment, intangibles and contract assets came to €2,075 million in the period, down €615 million compared with the first three months of 2024.

Gross short-term financial debt came to €2,446 million (including €784 million in sustainability-linked financing), a decrease of €1,213 million compared with December 31, 2024 mainly connected to the decrease in commercial paper.

Cash and cash equivalents and short- and longterm financial assets, totaling €13,968 million, decreased by €1,427 million on December 31, 2024, mainly reflecting the decrease in the short-term portion of long-term financial assets, equal to €1,020 million, essentially relating to the repayment of the financing provided for in the agreement with EPH in December 2024 for the sale of the residual interest in the indirect investment in Slovenské elektrárne, and the reduction in cash collateral in the amount of €494 million.

There were no disposals of businesses or business units in the 1st Quarter of 2025, while in the corresponding period of 2024, disposals of businesses or business units came to €265 million and mainly referred to the sale by Enel Green Power North America (EGPNA) of the entire stake held in a number of renewable companies for €249 million net of cash and cash equivalents sold of €4 million.

Cash flows absorbed by other investing/disposal activities in the first three months of 2025 came to €71 million, and mainly regard the disbursement in respect of the capital increase in Enel Green Power Australia (€122 million) following the agreement between Potentia Energy and CVC DIF and Cbus Super for the acquisition of controlling interests in a portfolio of over 1 GW of renewable assets, closed on April 1, 2025. This effect was only partly offset by minor disposals in Iberia and North America.

Cash flows used in financing activities absorbed cash in the amount of €116 million, from €2,371 million in

the corresponding period of 2024, mainly reflecting:

  • the change as balance between repayments, new borrowings and other changes in financial payables for €1,328 million;
  • the distribution of dividends in the amount of €2,472 million, plus €38 million paid to holders of perpetual hybrid bonds;
  • the issue of hybrid bonds for €1,974 million and related repayments for €900 million.

In the first three months of 2025, cash flows used in investing activities in the amount of €3,077 million and cash flows used in financing activities in the amount of €116 million partly absorbed the cash flows from operating activities for €3,445 million. The difference resulted in an increase of €174 million in cash and cash equivalents at March 31, 2025 (net of €78 million associated with the negative developments in the exchange rates of local currencies against the euro).

Capital expenditure

34

1st Quarter
Millions of euro 2025 2024 Change
Thermal Generation and Trading 83 111 (28) -25.2%
Enel Green Power 372 907 (535) -59.0%
Enel Grids 1,408 1,319 89 6.7%
End-user Markets 195 236 (41) -17.4%
Holding and Services 16 14 2 14.3%
Total(1) 2,074 2,587 (513) -19.8%

(1) Does not include €1 million regarding units classified as held for sale (€103 million in the first three months of 2024).

Capital expenditure amounted to €2,074 million in the first three months of 2025, a decrease compared with the same period in 2024.

The Group's capital expenditure is focused above all on grids (€1,408 million, 68% of the total) and renewable energy (€372 million, 18% of the total), in line with the Group's Strategic Plan.

Capital expenditure in distribution activities is increasing (€89 million) with a view to ensuring greater reliability and quality of distribution services, as well as greater resilience for grids in responding to extreme climate events. More specifically, capital expenditure in distribution grids is increasing in Italy and Argentina, partly offset by decreases in Spain, Chile and Colombia.

As regards renewable energy the decrease in capital expenditure mainly regarded assets in North America (€204 million), Chile (€92 million), Brazil (€162 million), Italy (€72 million) and Spain (€44 million). The overall decrease was only partly offset by higher capital expenditure in Colombia (€45 million).

The decrease reflects a different approach to investment selection, with greater focus on operational plants ("brownfield") in order to maximize financial return and profitability.

Capital expenditure in End-user Markets decreased by €41 million, mainly in Italy (€36 million).

Capital expenditure in Thermal Generation and Trading decreased by €28 million, mainly in Italy and Spain.

Performance by Segment

The representation of performance by business line presented here is based on the approach used by management in monitoring Group performance and communicate it to the markets, taking account of the operational model adopted by the Group.

The business line is therefore the main discriminant in the analyses performed and decisions taken by the management of the Enel Group, and is fully consistent with the internal reporting prepared for these purposes since the results are measured and evaluated for each business line taking account of the countries and geographical area in which the Group operates. In this regard, note that starting with the presentation of results of the 1st Quarter of 2025, management deemed appropriate, also in line with the regulatory systems of the various countries, to include the performance of some activities in Latin America, previously allocated to the End-user Markets Business Line, under energy distribution operations of the Enel Grids Business Line. Following this new allocation, the figures of the corresponding period of 2024 in respect of these two business lines have been restated for comparative purposes.

Results by Segment

1st Quarter of 2025

Millions of euro Thermal
Generation
and Trading
Enel
Green
Power
Enel
Grids
End-user
Markets
Holding
and
Services
Total
reporting
segment(1)
Eliminations
and
adjustments
Total
Revenue and other income from third parties 5,104 2,098 4,889 9,950 33 22,074 - 22,074
Revenue and other income from transactions
with other segments
3,766 892 651 424 435 6,168 (6,168) -
Total revenue 8,870 2,990 5,540 10,374 468 28,242 (6,168) 22,074
Net results from commodity contracts 235 (1) - 216 1 451 - 451
Gross operating profit/(loss) 967 1,706 2,153 1,169 (21) 5,974 - 5,974
Depreciation, amortization and impairment losses 218 451 852 359 49 1,929 - 1,929
Operating profit/(loss) 749 1,255 1,301 810 (70) 4,045 - 4,045
Capital expenditure 83 372(2) 1,408 195 16 2,074 - 2,074

(1) Segment revenue includes both revenue from third parties and revenue from transactions with other segments.

(2) Does not include €1 million regarding units classified as held for sale.

1st Quarter of 2024

Millions of euro Thermal
Generation
and Trading
Enel
Green
Power
Enel
Grids
End-user
Markets
Holding
and
Services
Total
reporting
segment(1)
Eliminations
and
adjustments
Total
Revenue and other income from third parties 1,736 2,081 4,918 10,691 6 19,432 - 19,432
Revenue and other income from transactions
with other segments
4,145 917 760 727 460 7,009 (7,009) -
Total revenue 5,881 2,998 5,678 11,418 466 26,441 (7,009) 19,432
Net results from commodity contracts 112 23 - (543) 1 (407) - (407)
Gross operating profit/(loss) 958 1,685 2,167 1,324 (242) 5,892 - 5,892
Depreciation, amortization and impairment losses 192 414 838 395 52 1,891 - 1,891
Operating profit/(loss) 766 1,271 1,329 929 (294) 4,001 - 4,001
Capital expenditure 111(2) 907(3) 1,319(4) 236(5) 14 2,587 - 2,587

(1) Segment revenue includes both revenue from third parties and revenue from transactions with other segments.

(2) Does not include €9 million regarding units classified as held for sale.

(3) Does not include €57 million regarding units classified as held for sale.

(4) Does not include €31 million regarding units classified as held for sale.

(5) Does not include €6 million regarding units classified as held for sale.

In the table below, ordinary gross operating profit is shown for the two periods under review, for each Business Line, showing the related Geographical Area. It should be noted that ordinary gross operating profit excludes non-recurring items as better explained in the "Definition of performance measures" below. The reconciliation with gross operating profit is provided in the "Group performance" section.

Ordinary gross operating profit/(loss)

Thermal Generation and Trading Enel Green Power Enel Grids
1st Quarter 1st Quarter 1st Quarter
Millions of euro 2025 2024 Change 2025 2024 Change 2025 2024 Change
Italy 589 652 (63) 532 523 9 1,094 983 111
Iberia 354 293 61 251 247 4 446 463 (17)
Rest of the
World
24 10 14 931 914 17 606 722 (116)
Argentina - - - 9 (2) 11 21 7 14
Brazil (2) - (2) 120 144 (24) 364 448 (84)
Chile 6 (27) 33 274 272 2 47 20 27
Colombia and
Central America
3 (1) 4 249 212 37 174 180 (6)
Colombia 3 1 2 196 167 29 174 180 (6)
Costa Rica - - - 2 2 - - - -
Guatemala - (2) 2 9 7 2 - - -
Panama - - - 42 36 6 - - -
United States
and Canada
6 (13) 19 256 170 86 - - -
Mexico 4 11 (7) 8 13 (5) - - -
Rest of the World
- other countries
7 40 (33) 15 105 (90) - 67 (67)
Peru 7 40 (33) - 72 (72) - 67 (67)
Europe and Africa - - - 14 34 (20) - - -
Asia and Oceania - - - 1 (1) 2 - - -
Other countries - - - - - - - - -
Other - 3 (3) (8) 1 (9) 7 (1) 8
Total 967 958 9 1,706 1,685 21 2,153 2,167 (14)
1st Quarter
1st Quarter
Change
2025
2024
Change
2025
2024
Change
(261)
14
21
(7)
2,993
3,204
(211)
96
5
-
5
1,405
1,256
149
10
(8)
(34)
26
1,602
1,651
(49)
(1)
-
(1)
1
30
5
25
3
(4)
(9)
5
484
586
(102)
(1)
(3)
(20)
17
344
266
78
7
-
-
-
447
405
42
7
-
-
-
394
362
32
-
-
-
-
2
2
-
-
-
-
-
9
5
4
-
-
-
-
42
36
6
11
(1)
(4)
3
259
140
119
(6)
-
-
-
11
29
(18)
(3)
-
-
-
27
220
(193)
(8)
-
-
-
7
187
(180)
1
-
-
-
16
35
(19)
4
-
-
-
4
(2)
6
-
-
-
-
-
-
-
-
(32)
(27)
(5)
(26)
(17)
(9)
(155)
(21)
(40)
19
5,974
6,094
(120)
Holding and Services End-user Markets
1st Quarter
2024 2025
1,025 764
253 349
39 49
1 -
3 6
21 20
14 21
14 21
- -
- -
- -
(13) (2)
5 (1)
8 5
8 -
1 2
(1) 3
- -
7 7
1,324 1,169

Ordinary gross operating profit/(loss)

  1. Consolidated financial situation at March 31, 2025

Thermal Generation and Trading

Operations

Net electricity generation

1st Quarter
Millions of kWh 2025 2024 Change
Coal-fired plants 478 747 (269) -36.0%
Fuel-oil and turbo-gas plants 1,318 1,445 (127) -8.8%
Combined-cycle plants 6,087 7,199 (1,112) -15.4%
Nuclear plants 7,134 6,591 543 8.2%
Total net generation 15,017 15,982 (965) -6.0%
- of which Italy 2,013 2,826 (813) -28.8%
- of which Iberia 11,263 10,601 662 6.2%
- of which Rest of the World 1,741 2,555 (814) -31.9%
- of which Chile 1,532 1,438 94 6.5%
- of which Colombia and Central America 134 283 (149) -52.7%
- of which other countries 75 834 (759) -91.0%

In the 1st Quarter of 2025 thermal generation decreased by 965 million of kWh compared with the same period of 2024. The decrease in generation from fuel-oil and turbo-gas plants and from combined-cy-

Net efficient generation capacity

cle plants, equal respectively to 127 million of kWh and 1,112 million of kWh, is mainly attributable to the sale of Enel Generación Perú (747 million of kWh) in the 2nd Quarter of 2024 as well as lower generation in Italy.

MW at Mar. 31, 2025 at Dec. 31, 2024 Change Coal-fired plants 4,627 4,627 - - Fuel-oil and turbo-gas plants 4,758 4,766 (8) -0.2% Combined-cycle plants 11,622 11,622 - -

Nuclear plants 3,328 3,328 - -
Total 24,335 24,343 (8) -
- of which Italy 10,501 10,501 - -
- of which Iberia 11,318 11,318 - -
- of which Rest of the World 2,516 2,524 (8) -0.3%
- of which Chile 1,965 1,979 (14) -0.7%
- of which Colombia and Central America 226 226 - -
- of which other countries 325 319 6 1.9%

Net efficient generation capacity is broadly in line with end-2024.

Performance

1st Quarter
Millions of euro 2025 2024 Change
Revenue 8,870 5,881 2,989 50.8%
Gross operating profit/(loss) 967 958 9 0.9%
Ordinary gross operating profit/(loss) 967 958 9 0.9%
Operating profit/(loss) 749 766 (17) -2.2%
Ordinary operating profit/(loss) 749 766 (17) -2.2%
Capital expenditure 83 111(1) (28) -25.2%

(1) Does not include €9 million regarding units classified as held for sale.

The following tables show a breakdown of performance by geographical area in the 1st Quarter of 2025.

Revenue

40

1st Quarter
Millions of euro 2025 2024 Change
Italy 5,918 3,473 2,445 70.4%
Iberia 2,399 1,822 577 31.7%
Rest of the World 541 575 (34) -5.9%
Brazil 248 177 71 40.1%
Chile 167 217 (50) -23.0%
Colombia and Central America 70 91 (21) -23.1%
- of which Colombia 70 91 (21) -23.1%
United States and Canada 15 9 6 66.7%
Mexico 24 32 (8) -25.0%
Rest of the World - other countries 17 49 (32) -65.3%
- of which Peru 17 49 (32) -65.3%
Other 16 19 (3) -15.8%
Eliminations and adjustments (4) (8) 4 50.0%
Total 8,870 5,881 2,989 50.8%

Revenue for the first three months of 2025 amounted to €8,870 million, up €2,989 million on the same period in 2024. The change is mainly attributable to the increase in average prices in the wholesale market in Spain and positive impacts on the fair value measurement of futures contracts with physical settlement in Italy of the rising trend of average energy commodity prices, only partly offset by the effects of decreasing generation in the country.

Ordinary gross operating profit/(loss)

1st Quarter
Millions of euro 2025 2024 Change
Italy 589 652 (63) -9.7%
Iberia 354 293 61 20.8%
Rest of the World 24 10 14 -
Brazil (2) - (2) -
Chile 6 (27) 33 -
Colombia and Central America 3 (1) 4 -
- of which Colombia 3 1 2 -
- of which Guatemala - (2) 2 -
United States and Canada 6 (13) 19 -
Mexico 4 11 (7) -63.6%
Rest of the World - other countries 7 40 (33) -82.5%
- of which Peru 7 40 (33) -82.5%
Other - 3 (3) -
Total 967 958 9 0.9%

Ordinary gross operating profit came to €967 million and is essentially in line with the 1st Quarter of 2024. Excluding the effects of changes in consolidation scope due to the sale of assets held in Peru in 2024, ordinary gross operating profit increased by €41 million.

Gross operating profit is in line with the ordinary gross operating profit.

Ordinary operating profit/(loss)

1st Quarter
Millions of euro 2025 2024 Change
Italy 541 609 (68) -11.2%
Iberia 201 160 41 25.6%
Rest of the World 7 (7) 14 -
Brazil (4) - (4) -
Chile - (32) 32 -
Colombia and Central America (3) (3) - -
- of which Colombia (2) (1) (1) -
- of which Panama (1) (2) 1 50.0%
United States and Canada 5 (15) 20 -
Mexico 4 11 (7) -63.6%
Rest of the World - other countries 5 32 (27) -84.4%
- of which Peru 5 32 (27) -84.4%
Other - 4 (4) -
Total 749 766 (17) -2.2%

In addition to the changes in consolidation scope commented earlier, the ordinary operating profit reflects higher depreciation, amortization and impairment losses of €26 million compared with the same period of 2024.

The operating profit is in line with the ordinary operating profit.

Capital expenditure

1st Quarter
Millions of euro 2025 2024 Change
Italy 25 53 (28) -52.8%
Iberia 36 44 (8) -18.2%
Rest of the World 22 14 8 57.1%
Chile 21 14 7 50.0%
Colombia and Central America 1 - 1 -
Total 83 111(1) (28) -25.2%

(1) Does not include €9 million regarding units classified as held for sale.

Capital expenditure in the 1st Quarter of 2025 decreased by €28 million, mainly reflecting reconversion activities at some plants as part of energy transition projects.

Enel Green Power

Operations

Net electricity generation

1st Quarter
Millions of kWh 2025 2024 Change
Hydroelectric 14,552 16,323 (1,771) -10.8%
Geothermal 1,331 1,436 (105) -7.3%
Wind 11,412 11,175 237 2.1%
Solar 4,353 3,759 594 15.8%
Other sources 9 11 (2) -18.2%
Total net generation 31,657 32,704 (1,047) -3.2%
- of which Italy 5,515 5,877 (362) -6.2%
- of which Iberia 4,675 5,017 (342) -6.8%
- of which Rest of the World 21,467 21,810 (343) -1.6%
- of which Argentina 519 811 (292) -36.0%
- of which Brazil 4,586 3,769 817 21.7%
- of which Chile 4,048 4,613 (565) -12.2%
- of which Colombia and Central America 4,574 3,859 715 18.5%
- of which United States and Canada 6,894 6,201 693 11.2%
- of which Mexico 540 477 63 13.2%
- of which other countries 306 2,080 (1,774) -85.3%

In the 1st Quarter of 2025, net power generation from renewable sources decreased compared with the same period of 2024, mainly reflecting the decrease in hydroelectric generation in Peru, due to the sale of assets in the 2nd Quarter of 2024 (-1,365 million kWh), Chile (-410 million of kWh), Italy (-329 million kWh) and Argentina (-292 million kWh) due to the decrease in water availability. These decreases were partly offset by increases in Colombia (476 million kWh) an Iberia (197 million kWh).

Solar generation posted an increase, mainly in the United States (469 million kWh), Brazil (362 million kWh), Colombia (154 million kWh) and Italy (65 million kWh). The increase was partly offset by decreases in Chile (146 million kWh) and Iberia (108 million kWh) as well as the effects of the sale of assets in Peru (197 million kWh).

Wind generation increased mainly in Brazil (604 million kWh), United States (174 million kWh) and Chile (56 million kWh), offset by the decrease in generation in Iberia (431 million kWh), Peru (168 million kWh), due to the change in consolidation scope commented earlier, and Italy (57 million kWh).

Net efficient generation capacity

MW at Mar. 31, 2025 at Dec. 31, 2024 Change
Hydroelectric 28,321 27,697 624 2.3%
Geothermal 860 860 - -
Wind 15,739 15,739 - -
Solar 12,325 12,306 19 0.2%
Other sources 6 6 - -
Total net efficient generation capacity 57,251 56,608 643 1.1%
- of which Italy 15,081 15,081 - -
- of which Iberia 10,754 10,131 623 6.1%
- of which Rest of the World 31,416 31,396 20 0.1%
- of which Argentina 1,328 1,328 - -
- of which Brazil 6,622 6,622 - -
- of which Chile 6,721 6,701 20 0.3%
- of which Colombia and Central America 4,684 4,684 - -
- of which United States and Canada 10,164 10,164 - -
- of which Mexico 1,164 1,164 - -
- of which other countries 733 733 - -

The increase in net efficient generation capacity was essentially attributable to the acquisition of Corporación Acciona Hidráulica SL with a portfolio of 34 hydro plants.

Performance

44

1st Quarter
Millions of euro 2025 2024 Change
Revenue 2,990 2,998 (8) -0.3%
Gross operating profit/(loss) 1,706 1,685 21 1.2%
Ordinary gross operating profit/(loss) 1,706 1,685 21 1.2%
Operating profit/(loss) 1,255 1,271 (16) -1.3%
Ordinary operating profit/(loss) 1,253 1,271 (18) -1.4%
Capital expenditure 372(1) 907(2) (535) -59.0%

(1) Does not include €1 million regarding units classified as held for sale.

(2) Does not include €57 million regarding units classified as held for sale.

  1. Consolidated financial situation at March 31, 2025

The following tables show a breakdown of performance by geographical area in the 1st Quarter of 2025.

1. Report on Operations

Revenue
1st Quarter
Millions of euro 2025 2024 Change
Italy 994 1,053 (59) -5.6%
Iberia 357 365 (8) -2.2%
Rest of the World 1,639 1,568 71 4.5%
Argentina 13 9 4 44.4%
Brazil 212 237 (25) -10.5%
Chile 605 561 44 7.8%
Colombia and Central America 350 341 9 2.6%
- of which Colombia 271 267 4 1.5%
- of which Costa Rica 3 3 - -
- of which Guatemala 24 16 8 50.0%
- of which Panama 52 55 (3) -5.5%
United States and Canada 389 260 129 49.6%
Mexico 41 41 - -
Rest of the World - other countries 29 119 (90) -75.6%
- of which Peru - 72 (72) -
- of which Europe and Africa 25 45 (20) -44.4%
- of which Asia and Oceania 4 2 2 -
Rest of the World - eliminations - - - -
Other 53 68 (15) -22.1%
Eliminations and adjustments (53) (56) 3 5.4%
Total 2,990 2,998 (8) -0.3%

Revenue is in line with the 1st Quarter of 2024. In particular, the decrease in revenue in Italy and Spain, related to a decrease in quantities generated, and the effects of changes in consolidation scope following the sale of generation assets in Peru in the 2nd Quarter of 2024, were offset by higher revenue obtained through tax partnership agreements with ITC - Investment Tax Credit (€74 million) on new operating plants.

Ordinary gross operating profit/(loss)

1st Quarter
Millions of euro 2025 2024 Change
Italy 532 523 9 1.7%
Iberia 251 247 4 1.6%
Rest of the World 931 914 17 1.9%
Argentina 9 (2) 11 -
Brazil 120 144 (24) -16.7%
Chile 274 272 2 0.7%
Colombia and Central America 249 212 37 17.5%
- of which Colombia 196 167 29 17.4%
- of which Costa Rica 2 2 - -
- of which Guatemala 9 7 2 28.6%
- of which Panama 42 36 6 16.7%
United States and Canada 256 170 86 50.6%
Mexico 8 13 (5) -38.5%
Rest of the World - other countries 15 105 (90) -85.7%
- of which Peru - 72 (72) -
- of which Europe and Africa 14 34 (20) -58.8%
- of which Asia and Oceania 1 (1) 2 -
Other (8) 1 (9) -
Total 1,706 1,685 21 1.2%

The increase of €21 million in ordinary gross operating profit in the 1st Quarter of 2025 is essentially attributable to higher wind and solar generation in the United States and tax partnership gains (€74 million) as well as storage operations in Italy, only partly offset by the change in consolidation scope due to the sale of generation assets in Peru in the 2nd Quarter of 2024.

Excluding the effects of the commented change in consolidation scope, with the acquisition of Corporación Acciona Hidráulica, the ordinary gross operating profit increased by €86 million.

The gross operating profit is in line with the ordinary gross operating profit.

1st Quarter
Millions of euro 2025 2024 Change
Italy 427 442 (15) -3.4%
Iberia 170 168 2 1.2%
Rest of the World 671 664 7 1.1%
Argentina 10 (6) 16 -
Brazil 72 101 (29) -28.7%
Chile 213 221 (8) -3.6%
Colombia and Central America 230 180 50 27.8%
- of which Colombia 188 150 38 25.3%
- of which Costa Rica - (1) 1 -
- of which Guatemala 6 - 6 -
- of which Panama 36 31 5 16.1%
United States and Canada 138 74 64 86.5%
Mexico 1 6 (5) -83.3%
Rest of the World - other countries 7 88 (81) -92.0%
- of which Peru - 64 (64) -
- of which Europe and Africa 6 27 (21) -77.8%
- of which Asia and Oceania 1 (3) 4 -
Other (15) (3) (12) -
Total 1,253 1,271 (18) -1.4%

Ordinary operating profit/(loss)

46

INTERIM FINANCIAL REPORT AT MARCH 31, 2025

The decrease of €18 million in the ordinary operating profit compared with the 1st Quarter of 2024 reflects the factors commented earlier in respect of higher depreciation due to the entry into operation of new plants.

Operating profit amounted to €1,255 million (€1,271

million in the 1st Quarter of 2024) reflecting the factors commented earlier in relation to the ordinary operating profit as well as the partial reversal of the impairment loss of net assets in India (€5 million) and the impairment loss on the Windpeshi project in Colombia (€3 million), bearing in mind their classification as assets held for sale.

Capital expenditure

1st Quarter
Millions of euro 2025 2024 Change
Italy 170 242 (72) -29.8%
Iberia 62 106 (44) -41.5%
Rest of the World 140 558 (418) -74.9%
Brazil 30 192 (162) -84.4%
Chile 19 111 (92) -82.9%
Colombia and Central America 67 21 46 -
Mexico 1 6 (5) -83.3%
United States and Canada 22 226 (204) -90.3%
Rest of the World - other countries 1 2 (1) -50.0%
- of which Europe and Africa 1 1 - -
- of which Asia and Oceania - 1 (1) -
Other - 1 (1) -
Total 372(1) 907(2) (535) -59.0%

(1) Does not include €1 million regarding units classified as held for sale.

(2) Does not include €57 million regarding units classified as held for sale.

Capital expenditure in the 1st Quarter of 2025 decreased by €535 million on the same period in 2024. More specifically, the change was attributable to lower capital expenditure in wind and solar plants in the United States and Brazil, the effective completion of a number of projects in battery energy storage systems in Italy, as well as the decrease in capital expenditure in solar plants in Spain.

  1. Consolidated financial situation at March 31, 2025

49

Enel Grids

Operations

Transport of electricity

1st Quarter
Millions of kWh 2025 2024 Change
Electricity transported on Enel's distribution network 117,120 120,235 (3,115) -2.6%
- of which Italy 51,769 53,665 (1,896) -3.5%
- of which Iberia 34,390 33,429 961 2.9%
- of which Rest of the World 30,961 33,141 (2,180) -6.6%
- of which Argentina 4,524 4,618 (94) -2.0%
- of which Brazil 19,044 18,820 224 1.2%
- of which Chile 3,623 3,615 8 0.2%
- of which Colombia and Central America 3,770 3,832 (62) -1.6%
- of which other countries - 2,256 (2,256) -
End users with active smart meters (no.)(1) 45,354,158 45,341,460 12,698 -

1. Report on Operations

(1) Of which 30 million second-generation meters in the 1st Quarter of 2025 and 29.3 million in the 1st Quarter of 2024.

In the 1st Quarter of 2025, electricity transported on the grid decreased by 2.6%, essentially reflecting the sale of distribution assets in Italy in respect of a number of municipalities in the provinces of Milan and

Brescia at the end of December 2024, and the sale of distribution assets in Peru, in the 1st Half of 2024. These effects were only partly offset by higher volumes handled in Spain.

Average frequency of interruptions per customer

at Mar. 31, 2025 at Dec. 31, 2024(1) Change
SAIFI (average no.)
Italy 1.8 1.8 - -
Iberia 1.0 0.9 0.1 11.1%
Argentina 8.1 8.0 0.1 1.3%
Brazil 3.0 3.0 - -
Chile 1.4 1.4 - -
Colombia 4.4 4.5 (0.1) -2.2%

(1) The figure at December 31, 2024 was restated.

Average duration of interruptions per customer

at Mar. 31, 2025 at Dec. 31, 2024(1) Change
SAIDI (average minutes)
Italy 46.4 44.8 1.6 3.6%
Iberia 52.9 50.9 2.0 3.9%
Argentina 969.6 974.0 (4.4) -0.5%
Brazil 352.4 365.3 (12.9) -3.5%
Chile 174.8 173.0 1.8 1.0%
Colombia 358.5 369.1 (10.6) -2.9%

(1) The figure at December 31, 2024 was restated.

As shown in the table above, the SAIDI shows an improvement in Argentina, Brazil and Colombia in spite of a number of adverse weather events.

Grid losses

50

at Mar. 31, 2025 at Dec. 31, 2024(1) Change
Grid losses (average %)
Italy 4.6 4.7 (0.1) -2.1%
Iberia 6.4 6.4 - -
Argentina 17.7 17.2 0.5 2.9%
Brazil 13.5 13.3 0.2 1.5%
Chile 5.8 5.8 - -
Colombia 7.5 7.5 - -

(1) The figure at December 31, 2024 was restated.

Performance

1st Quarter
Millions of euro 2025 2024 Change
Revenue 5,540 5,678 (138) -2.4%
Gross operating profit/(loss) 2,153 2,167 (14) -0.6%
Ordinary gross operating profit/(loss) 2,153 2,167 (14) -0.6%
Operating profit/(loss) 1,301 1,329 (28) -2.1%
Ordinary operating profit/(loss) 1,301 1,329 (28) -2.1%
Capital expenditure 1,408 1,319(1) 89 6.7%

(1) Does not include €31 million regarding units classified as held for sale.

  1. Consolidated financial situation at March 31, 2025

51

The following tables show a breakdown of performance by geographical area in the 1st Quarter of 2025.

1. Report on Operations

Revenue

1st Quarter
Millions of euro 2025 2024 Change
Italy 2,162 1,993 169 8.5%
Iberia 617 628 (11) -1.8%
Rest of the World 2,754 3,051 (297) -9.7%
Argentina 379 217 162 74.7%
Brazil 1,493 1,649 (156) -9.5%
Chile 409 362 47 13.0%
Colombia and Central America 473 499 (26) -5.2%
- of which Colombia 473 499 (26) -5.2%
Rest of the World - other countries - 324 (324) -
- of which Peru - 324 (324) -
Other 85 76 9 11.8%
Eliminations and adjustments (78) (70) (8) -11.4%
Total 5,540 5,678 (138) -2.4%

Revenue in the 1st Quarter of 2025 decreased by €138 million compared with the same period of 2024, mainly reflecting the increase of revenue in Italy and Argentina due to, respectively, rate adjustments and rate indexation, more than offset by the negative impacts of the change in consolidation scope due to the sale of distribution asset in Peru and negative exchange rate developments, mainly in Brazil.

Excluding the change in consolidation scope, revenue in the period increased by €186 million compared with the 1st Quarter of 2024.

1st Quarter
Millions of euro 2025 2024 Change
Italy 1,094 983 111 11.3%
Iberia 446 463 (17) -3.7%
Rest of the World 606 722 (116) -16.1%
Argentina 21 7 14 -
Brazil 364 448 (84) -18.8%
Chile 47 20 27 -
Colombia and Central America 174 180 (6) -3.3%
- of which Colombia 174 180 (6) -3.3%
Rest of the World - other countries - 67 (67) -
- of which Peru - 67 (67) -
Other 7 (1) 8 -
Total 2,153 2,167 (14) -0.6%

Ordinary gross operating profit/(loss)

Ordinary gross operating profit in the 1st Quarter of 2025 decreased by €14 million compared with the same period of 2024. In particular, the positive impact of rate adjustments in Italy and Argentina were more than offset by the changes in consolidation scope in Italy and Peru commented earlier.

Excluding the change in consolidation scope, the ordinary gross operating profit of distribution increased by €53 million.

Gross operating profit is in line with ordinary gross operating profit.

Ordinary operating profit/(loss)

1st Quarter
Millions of euro 2025 2024 Change
Italy 743 631 112 17.7%
Iberia 231 263 (32) -12.2%
Rest of the World 321 437 (116) -26.5%
Argentina (29) (19) (10) -52.6%
Brazil 181 260 (79) -30.4%
Chile 27 3 24 -
Colombia and Central America 142 146 (4) -2.7%
- of which Colombia 142 146 (4) -2.7%
Rest of the World - other countries - 47 (47) -
- of which Peru - 47 (47) -
Other 6 (2) 8 -
Total 1,301 1,329 (28) -2.1%

The decrease in ordinary operating profit essentially reflects the factors commented in relation to ordinary gross operating profit, as well as the higher amortization, depreciation and impairment losses recognized in the period.

Operating profit is in line with ordinary operating profit.

Capital expenditure

1st Quarter
Millions of euro 2025 2024 Change
Italy 925 810 115 14.2%
Iberia 175 186 (11) -5.9%
Rest of the World 308 323 (15) -4.6%
Argentina 43 32 11 34.4%
Brazil 195 195 - -
Chile 25 36 (11) -30.6%
Colombia and Central America 45 60 (15) -25.0%
Total 1,408 1,319(1) 89 6.7%

(1) Does not include €31 million regarding units classified as held for sale.

Capital expenditure increased by €89 million compared with the same period of 2024, mainly due to activities in Italy aimed at an ever increasing operational efficiency and infrastructure resilience.

55

End-user Markets

Operations

Electricity sales

1st Quarter
Millions of kWh 2025 2024 Change
Free market 40,032 45,500 (5,468) -12.0%
Regulated market 23,770 27,449 (3,679) -13.4%
Total 63,802 72,949 (9,147) -12.5%
- of which Italy 14,698 19,768 (5,070) -25.6%
- of which Iberia 18,931 19,028 (97) -0.5%
- of which Rest of the World 30,173 34,153 (3,980) -11.7%
- of which Argentina 3,701 3,807 (106) -2.8%
- of which Brazil 16,914 17,247 (333) -1.9%
- of which Chile 6,059 6,255 (196) -3.1%
- of which Colombia and Central America 3,499 3,626 (127) -3.5%
- of which other countries - 3,218 (3,218) -

Quantities of electricity sold on the free market in the 1st Quarter of 2025 decreased both in the business-to-business (B2B) and business-to-consumer (B2C) customer segments. The most significant decreases concentrated in Italy, reflecting regulatory developments culminating in the elimination of the enhanced protection market from July 1, 2024,2 and in other countries reflecting the change in consolidation scope after the sale of assets in Peru.

Natural gas sales

1st Quarter
2025 2024 Change
1,419 1,550 (131) -8.5%
1,124 1,331 (207) -15.6%
2,543 2,881 (338) -11.7%
1,432 1,653 (221) -13.4%
1,054 1,166 (112) -9.6%
57 62 (5) -8.1%
47 47 - -
10 15 (5) -33.3%

2. Excluding "vulnerable" customers.

Demand response, storage and lighting points

1st Quarter
2025 2024 Change
Demand response capacity (MW) 9,184 8,127 1,057 13.0%
Lighting points (thousands) 2,877 3,247 (370) -11.4%
Public charging points (no.)(1) 28,721 27,494(2) 1,227 4.5%
Storage (MW) 2,858 2,858(2) - -

(1) If the figures included charging points operated through joint ventures, the totals would amount to 30,130 at March 31, 2025 and 28,809 at December 31, 2024.

(2) At December 31, 2024.

Demand response capacity increased by 1,057 MW compared with the same period of 2024 (Italy 190 MW, Spain 62 MW and Rest of the World 805 MW). Lighting points, which concern the implementation of intelligent and energy-saving public lighting, decreased mainly in the Rest of the World, while storage capacity was unchanged from the end of 2024, mainly reflecting the installation of new batteries at renewable energy plants.

  1. Consolidated financial situation at March 31, 2025

Performance

1st Quarter
Millions of euro 2025 2024 Change
Revenue 10,374 11,418 (1,044) -9.1%
Gross operating profit/(loss) 1,169 1,324 (155) -11.7%
Ordinary gross operating profit/(loss) 1,169 1,324 (155) -11.7%
Operating profit/(loss) 810 929 (119) -12.8%
Ordinary operating profit/(loss) 810 929 (119) -12.8%
Capital expenditure 195 236(1) (41) -17.4%

1. Report on Operations

(1) Does not include €6 million regarding units classified as held for sale.

The following tables show a breakdown of performance by geographical area in the 1st Quarter of 2025.

Revenue Millions of euro 1st Quarter 2025 2024 Change Italy 5,501 6,916 (1,415) -20.5% Iberia 4,674 4,271 403 9.4% Rest of the World 190 218 (28) -12.8% Argentina - 1 (1) - Brazil 22 18 4 22.2% Chile 36 36 - - Colombia and Central America 42 38 4 10.5% - of which Colombia 42 38 4 10.5% United States and Canada 34 47 (13) -27.7% Mexico - 17 (17) - Rest of the World - other countries 56 61 (5) -8.2% - of which Peru - 14 (14) - - of which Europe and Africa 20 21 (1) -4.8% - of which Asia and Oceania 36 26 10 38.5% Other 57 64 (7) -10.9% Eliminations and adjustments (48) (51) 3 5.9% Total 10,374 11,418 (1,044) -9.1%

Revenue in the 1st Quarter of 2025 decreased by 9.1% overall, mainly reflecting lower sales of electricity and gas, partly offset by higher revenue in Spain, mainly due the increase in average selling prices. Revenue in Enel X was essentially unchanged.

Ordinary gross operating profit/(loss)

1st Quarter
Millions of euro 2025 2024 Change
Italy 764 1,025 (261) -25.5%
Iberia 349 253 96 37.9%
Rest of the World 49 39 10 25.6%
Argentina - 1 (1) -
Brazil 6 3 3 -
Chile 20 21 (1) -4.8%
Colombia and Central America 21 14 7 50.0%
- of which Colombia 21 14 7 50.0%
United States and Canada (2) (13) 11 84.6%
Mexico (1) 5 (6) -
Rest of the World - other countries 5 8 (3) -37.5%
- of which Peru - 8 (8) -
- of which Europe and Africa 2 1 1 -
- of which Asia and Oceania 3 (1) 4 -
Other 7 7 - -
Total 1,169 1,324 (155) -11.7%

Ordinary gross operating profit for the 1st Quarter of 2025 decreased by €155 million compared with the same period of 2024, mainly in Italy, due to the decrease of sales in the Retail market commented earlier and the normalization of rates applied to end consumers. The decrease was only partly offset by the increase in margins in Spain.

Excluding the impact of changes in consolidation scope in Peru, the gross operating profit decreased by €148 million.

Gross operating profit is in line with ordinary gross operating profit.

1st Quarter
Millions of euro 2025 2024 Change
Italy 561 766 (205) -26.8%
Iberia 217 149 68 45.6%
Rest of the World 34 20 14 70.0%
Brazil 3 - 3 -
Chile 18 21 (3) -14.3%
Colombia and Central America 16 10 6 60.0%
- of which Colombia 16 10 6 60.0%
United States and Canada (6) (20) 14 70.0%
Mexico (1) 5 (6) -
Rest of the World - other countries 4 4 - -
- of which Peru - 5 (5) -
- of which Europe and Africa 1 1 - -
- of which Asia and Oceania 3 (2) 5 -
Other (2) (6) 4 66.7%
Total 810 929 (119) -12.8%

Ordinary operating profit/(loss)

Ordinary operating profit decreased by €119 million reflecting the same factors commented earlier in relation to ordinary gross operating profit as well as depreciation, amortization and impairment losses in the amount of €359 million (€395 million in the 1st Quarter of 2024). More specifically, the increase in amortization charges (connected to the capitalization of customer acquisition costs), mainly in Italy and Spain, was offset by lower writedowns on trade receivables in Italy.

The operating profit is in line with the ordinary operating profit.

Capital expenditure

1st Quarter
2025 2024 Change
106 142 (36) -25.4%
78 77 1 1.3%
4 8 (4) -50.0%
1 4 (3) -75.0%
- 1 (1) -
2 1 1 -
1 2 (1) -50.0%
7 9 (2) -22.2%
195 236(1) (41) -17.4%

(1) Does not include €6 million regarding units classified as held for sale.

The decrease in capital expenditure is mainly attributable to e-mobility operations in Italy.

Holding and Services

Performance

1st Quarter
Millions of euro 2025 2024 Change
Revenue 468 466 2 0.4%
Gross operating profit/(loss) (21) (242) 221 91.3%
Ordinary gross operating profit/(loss) (21) (40) 19 47.5%
Operating profit/(loss) (70) (294) 224 76.2%
Ordinary operating profit/(loss) (70) (92) 22 23.9%
Capital expenditure 16 14 2 14.3%

The following tables show a breakdown of performance by geographical area in the 1st Quarter of 2025. "Other" reports the performance of the Parent of the Group and other companies providing global services.

Revenue

1st Quarter
Millions of euro 2025 2024 Change
Italy 164 178 (14) -7.9%
Iberia 95 91 4 4.4%
Rest of the World 19 (5) 24 -
Chile 10 (5) 15 -
United States and Canada 9 - 9 -
Other 242 249 (7) -2.8%
Eliminations and adjustments (52) (47) (5) -10.6%
Total 468 466 2 0.4%

Revenue in the 1st Quarter of 2025 is in line with that of the same period in 2024.

Ordinary gross operating profit/(loss)

1st Quarter
Millions of euro 2025 2024 Change
Italy 14 21 (7) -33.3%
Iberia 5 - 5 -
Rest of the World (8) (34) 26 76.5%
Argentina - (1) 1 -
Brazil (4) (9) 5 55.6%
Chile (3) (20) 17 85.0%
United States and Canada (1) (4) 3 75.0%
Other (32) (27) (5) -18.5%
Total (21) (40) 19 47.5%

The ordinary gross operating loss for the first three months of 2025 is essentially in line with that registered in the 1st Quarter of 2024.

The gross operating loss decreased by €221 million mainly due to the effect of the recognition in the 1st Quarter of 2024 of the extraordinary solidarity levy in Spain in the amount of €202 million.

Ordinary operating profit/(loss)

1st Quarter
Millions of euro 2025 2024 Change
Italy (1) 4 (5) -
Iberia (5) (10) 5 50.0%
Rest of the World (12) (36) 24 66.7%
Argentina - (2) 2 -
Brazil (6) (10) 4 40.0%
Chile (5) (21) 16 76.2%
United States and Canada (1) (3) 2 66.7%
Other (52) (50) (2) -4.0%
Total (70) (92) 22 23.9%

The decrease in the ordinary operating loss in the first three months of 2025 compared with the 1st Quarter of 2024 is in line with the decrease in the ordinary gross operating loss, taking account of a decrease of €3 million in depreciation and amortization.

The operating loss, down €224 million on the 1st Quarter of 2024, reflects the factors commented in relation to the gross operating loss and the decrease in depreciation and amortization.

Capital expenditure

1st Quarter
Millions of euro 2025 2024 Change
Italy 10 3 7 -
Iberia 3 1 2 -
Rest of the World - 9 (9) -
Brazil - 7 (7) -
Chile - 2 (2) -
Other 3 1 2 -
Total 16 14 2 14.3%

Capital expenditure in the first three months of 2025 is in line with the same period in 2024. In particular, the greater expenditure in Italy for the renovation of the Group's headquarters was only partly offset by lower expenditure in Brazil.

  1. Consolidated financial situation at March 31, 2025

63

Definition of performance measures

In order to present the performance of the Group and analyze its financial structure, in the Interim Financial Report at March 31, 2025, Enel has prepared separate reclassified schedules that differ from the schedules envisaged under the IFRS-EU adopted by the Group and contained in the Consolidated financial situation, in line with the ESMA Guidelines on Alternative Performance Measures (ESMA/2015/1415) published on October 5, 2015. Management believes that these measures are useful in monitoring the performance of the Group and representative of the financial performance and position of our business, ensuring greater comparability over time.

With regard to those measures, on April 29, 2021, CONSOB issued warning notice no. 5/2021, which gives force to the Guidelines issued on March 4, 2021, by the European Securities and Markets Authority (ESMA) on disclosure requirements under Regulation (EU) 2017/1129 (the Prospectus Regulation), which took effect on May 5, 2021 and replace the references to the CESR Recommendations and those contained in Communication no. DEM/6064293 of July 28, 2006 regarding the net financial position.

The Guidelines update the previous CESR Recommendations (ESMA/2013/319, in the revised version of March 20, 2013).

The Guidelines are intended to promote the usefulness and transparency of alternative performance measures included in regulated information or prospectuses within the scope of application of Directive 2003/71/EC in order to improve their comparability, reliability and comprehensibility.

In line with the regulations cited above, the criteria used to construct these measures for the Enel Group are the following.

Gross operating profit (EBITDA): an operating performance indicator, calculated as the sum of "Operating profit" and "Depreciation, amortization and other impairment" included in "Costs".

Ordinary gross operating profit (ordinary EBITDA): defined as "Gross operating profit" from core businesses connected with the Ownership, Partnership and Stewardship business models with which the Group operates. It does not include "extraordinary solidarity levies" imposed by local foreign governments on energy companies.

Ordinary operating profit: defined as "Operating profit" excluding the effects of transactions not connected with core operations referred to with regard to ordinary gross operating profit. It also excludes significant impairment losses (including reversals of impairment losses) on assets and/or groups of assets following an assessment of the recoverability of their carrying amount under the provisions of "IAS 36 - Impairment of assets" or "IFRS 5 - Non-current assets held for sale and discontinued operations".

Group ordinary profit: it is determined by adjusting "Group profit" for the items discussed under "Ordinary operating profit", taking account of any tax effects and non-controlling interests.

Also excluded are a number of financial components not strictly attributable to the Group's core business operations.

Net non-current assets: calculated as the difference between "Non-current assets" and "Non-current liabilities" with the exception of:

  • "Deferred tax assets" included in "Other non-current assets";
  • "Other non-current financial assets included in net financial debt" included in "Other non-current assets";
  • "Long-term borrowings";
  • "Employee benefits" included in "Sundry provisions and deferred tax liabilities";
  • "Provisions for risks and charges (non-current portion)" included in "Sundry provisions and deferred tax liabilities";
  • "Deferred tax liabilities" included in "Sundry provisions and deferred tax liabilities";

• "Other current financial liabilities included in net financial debt" included in "Other non-current liabilities".

Net working capital: calculated as the difference between "Current assets" and "Current liabilities" with the exception of:

  • "Current financial assets included in net financial debt" included in "Other current assets";
  • "Cash and cash equivalents";
  • "Short-term borrowings" and the "Current portion of long-term borrowings";
  • "Provisions for risks and charges (current portion)" included in "Other current liabilities";
  • "Other current financial liabilities included in net financial debt" included in "Other current liabilities".

Net assets held for sale: calculated as the algebraic sum of "Assets classified as held for sale" and "Liabilities included in disposal groups classified as held for sale".

Net capital employed: calculated as the sum of "Net non-current assets" and "Net working capital", "Provisions for risks and charges", "Employee benefits", "Deferred tax liabilities" and "Deferred tax assets", as well as "Net assets held for sale".

Net financial debt: a financial structure indicator, determined by:

  • "Long-term borrowings", "Short-term borrowings and current portion of long-term borrowings", and the items "Other non-current financial liabilities included in net financial debt" and "Other current financial liabilities included in net financial debt" respectively included in "Other non-current liabilities" and "Other current liabilities";
  • net of "Cash and cash equivalents";
  • net of "Current financial assets included in net financial debt", which includes: (i) current financial assets; (ii) the current portion of long-term financial assets and (iii) current securities;
  • net of "Other non-current financial assets included in net financial debt", which includes: (i) non-current financial assets and (ii) non-current securities.

More generally, the net financial debt of the Enel Group is reported in accordance with Guideline 39, issued on March 4, 2021 by ESMA, applicable as from May 5, 2021, and with the above warning notice no. 5/2021 issued by CONSOB on April 29, 2021.

64

Main changes in the consolidation scope

In the two periods under comparison, the consolidation scope changed as a result of a number of transactions. For more information, please see note 3 of the notes to the Consolidated financial situation at March 31, 2025.

Outlook

In November 2024, the Group presented its new Strategic Plan for 2025-2027 with a strategy mainly focused on core countries and on flexible capital allocation, with the aim of increasing investments in regulated assets with solid and predictable returns.

For the three-year period 2025-2027, the Enel Group confirmed the strategic pillars presented with the previous 2024-2026 Plan:

  • profitability, flexibility and resilience pursuing value creation through selective capital allocation to optimize the risk/return profile, while keeping a flexible approach;
  • effectiveness and efficiency pursuing the continuous optimization of processes, activities and the product and services portfolio, strengthening cash generation and developing innovative solutions to increase the value of existing assets;
  • financial and environmental sustainability to maintain a solid structure, ensure the flexibility needed for growth and address the challenges of climate change.

The new Strategic Plan for 2025-2027 provides for a total gross capex of about €43 billion, an increase of about €7 billion compared with the previous Plan, allocated as follows:

  • €26 billion in Grids, to improve the resilience, digitalization and efficiency of the distribution network. The Group will also continue its advocacy efforts to promote regulatory frameworks that support the central role of grids in the energy transition;
  • €12 billion in Renewable Generation, with a flexible capital allocation and a selective approach aimed at maximizing returns and minimizing risks, also taking advantage of brownfield opportunities, with the

aim of further improving profitability. Over the plan period, we expect to add approximately 12 GW of capacity, with an improved technology mix that includes over 70% onshore wind and programmable technologies (hydro and batteries), reaching a total installed renewable capacity of about 76 GW in 2027;

• €2.7 billion in the Retail segment to enhance integrated bundled offers and improve customer and service management.

As a result of these strategic actions, in 2027 Group ordinary EBITDA is expected to grow to between €24.1 and €24.5 billion, and Group net ordinary income is expected to increase to between €7.1 and €7.5 billion.

The dividend policy provides for a minimum fixed annual dividend per share (DPS) of €0.46 for the 2025- 2027 period, with a potential increase up to a 70% payout on Group net ordinary income.

In 2025 Enel plans:

  • investments in distribution grids focusing on geographical areas with a more balanced and clearer regulatory framework;
  • selective investments in renewables, aimed at maximizing the return on invested capital and minimizing risks;
  • active management of the customer portfolio through bundled multi-play offers.

In light of the solid performance registered in the 1st Quarter, we can confirm the guidance provided to the financial markets on the presentation of the 2025-2027 Strategic Plan: in 2025, the Group expects ordinary EBITDA of between €22.9 and €23.1 billion and net ordinary income of between €6.7 and €6.9 billion.

CONSOLIDATED FINANCIAL SITUATION AT MARCH 31, 2025

  1. Report on Operations

2. Consolidated financial situation at March 31, 2025

Condensed Consolidated Income Statement

1st Quarter
Millions of euro Notes 2025 2024
Total revenue 4.a 22,074 19,432
Total costs 4.b 18,480 15,024
Net results from commodity contracts 4.c 451 (407)
Operating profit 4,045 4,001
Financial income 1,744 1,492
Financial expense 2,473 2,342
Net income/(expense) from hyperinflation 2 46 116
Total net financial income/(expense) 4.d (683) (734)
Share of profit/(loss) of equity-accounted investments (6) 1
Pre-tax profit 3,356 3,268
Income taxes 4.e 960 1,024
Profit from continuing operations 2,396 2,244
Attributable to owners of the Parent 2,007 1,931
Attributable to non-controlling interests 389 313
Profit/(Loss) from discontinued operations - -
Attributable to owners of the Parent - -
Attributable to non-controlling interests - -
Profit for the period (owners of the Parent and non-controlling interests) 2,396 2,244
Attributable to owners of the Parent 2,007 1,931
Attributable to non-controlling interests 389 313
Earnings per share
Basic earnings per share
Basic earnings per share 0.19 0.19
Basic earnings per share from continuing operations 0.19 0.19
Basic earnings/(loss) per share from discontinued operations - -
Diluted earnings per share
Diluted earnings per share 0.19 0.19
Diluted earnings per share from continuing operations 0.19 0.19
Diluted earnings/(loss) per share from discontinued operations - -

Statement of Consolidated Comprehensive Income

1st Quarter
Millions of euro 2025 2024
Profit for the period 2,396 2,244
Other comprehensive income/(expense) that may be subsequently reclassified to profit
or loss (net of taxes)
Effective portion of change in the fair value of cash flow hedges 600 125
Change in the fair value of hedging costs (7) 60
Share of the other comprehensive expense of equity-accounted investments 2 6
Change in the fair value of financial assets at FVOCI (2) 1
Change in translation reserve (305) (184)
Cumulative other comprehensive income that may be subsequently reclassified to profit
or loss in respect of non-current assets and disposal groups classified as held for sale/
discontinued operations
1 (2)
Other comprehensive income/(expense) that may not be subsequently reclassified to
profit or loss (net of taxes)
Remeasurement of net liabilities/(assets) for defined-benefit plans - 10
Change in fair value of investments in other companies (6) 14
Cumulative other comprehensive income that may not be subsequently reclassified to
profit or loss in respect of non-current assets and disposal groups classified as held for
sale/discontinued operations
- -
Total other comprehensive income/(expense) for the period 283 30
Comprehensive income/(expense) for the period 2,679 2,274
Attributable to:
- owners of the Parent 2,288 1,981
- non-controlling interests 391 293

Condensed Consolidated Statement of Financial Position

Millions of euro
Notes
at Mar. 31, 2025 at Dec. 31, 2024
ASSETS
Non-current assets
Property, plant and equipment and intangible assets 110,632 110,451
Goodwill 13,367 12,850
Equity-accounted investments 1,555 1,456
Other non-current assets(1) 21,057 21,095
Total non-current assets
5.a
146,611 145,852
Current assets
Inventories 3,195 3,643
Trade receivables 16,024 15,941
Cash and cash equivalents 8,148 8,051
Other current assets(2) 10,822 13,237
Total current assets
5.b
38,189 40,872
Assets classified as held for sale
5.c
386 415
TOTAL ASSETS 185,186 187,139
LIABILITIES AND EQUITY
Equity attributable to the owners of the Parent
5.d
37,112 33,731
Non-controlling interests 15,632 15,440
Total equity 52,744 49,171
Non-current liabilities
Long-term borrowings 60,997 60,000
Provisions and deferred tax liabilities 15,768 16,066
Other non-current liabilities 11,724 12,089
Total non-current liabilities
5.e
88,489 88,155
Current liabilities
Short-term borrowings and current portion of long-term borrowings 8,906 11,084
Trade payables 12,274 13,693
Other current liabilities 22,642 24,886
Total current liabilities
5.f
43,822 49,663
Liabilities included in disposal groups classified as held for sale
5.g
131 150
TOTAL LIABILITIES 132,442 137,968
TOTAL LIABILITIES AND EQUITY 185,186 187,139

(1) Of which long-term financial assets and other securities at March 31, 2025 equal respectively to €2,099 million (€2,101 million at December 31, 2024) and €558 million (€575 million at December 31, 2024).

(2) Of which short-term portion of long-term financial assets, short-term financial assets and other securities at March 31, 2025 equal respectively to €1,154 million (€2,174 million at December 31, 2024), €1,799 million (€2,356 million at December 31, 2024) and €210 million (€138 million at December 31, 2024).

Total equity

Statement of Changes in Consolidated Shareholders' Equity

Share capital and reserves attributable to the owners of the Parent
Millions of euro Share
capital
Share
premium
reserve
Treasury
share
reserve
Reserve
for equity
instruments
- perpetual
hybrid
bonds
Legal
reserve
Other
reserves
Translation
reserve
Hedging
reserve
At December 31, 2023 10,167 7,496 (59) 6,553 2,034 2,341 (5,289) (1,393)
Distribution of dividends - - - - - - - -
Coupons paid to holders of perpetual hybrid bonds - - - - - - - -
Purchase of treasury shares - - (6) - - 6 - -
Payments of own shares - - - - - - - -
Reserve for share-based payments (LTI bonus) - - - - - 3 - -
Equity instruments - perpetual hybrid bonds - - - 593 - - - -
Monetary restatement (IAS 29) - - - - - - - -
Transactions in non-controlling interest - - - - - - (2) -
Comprehensive income of the period - - - - - - (85) 52
of which:
- other comprehensive income/(expense)
- - - - - - (85) 52
- profit/(loss) for the period - - - - - - - -
At March 31, 2024 10,167 7,496 (65) 7,146 2,034 2,350 (5,376) (1,341)
At December 31, 2024 10,167 7,496 (78) 7,145 2,034 2,363 (6,352) (2,228)
Distribution of dividends - - - - - - - -
Coupons paid to holders of perpetual hybrid bonds - - - - - - - -
Other changes - - - - - - - -
Purchase of treasury shares - - - - - - - -
Payments of own shares - - - - - - - -
Reserve for share-based payments (LTI bonus) - - - - - 4 - -
Equity instruments - perpetual hybrid bonds - - - 1,074 - - - -
Monetary restatement (IAS 29) - - - - - - - -
Transactions in non-controlling interest - - - - - - - -
Comprehensive income of the period - - - - - - (250) 543
of which:
- other comprehensive income/(expense)
- - - - - - (250) 543
- profit/(loss) for the period - - - - - - - -
At March 31, 2025 10,167 7,496 (78) 8,219 2,034 2,367 (6,602) (1,685)

Share capital and reserves attributable to the owners of the Parent
Non
controlling
Total
interests
equity
Equity
attributable
to owners of
the Parent
Retained
earnings
Reserve from
acquisitions of
non-controlling
interests
Reserve from
disposal
of equity
interests
without loss of
control
Actuarial
reserve
Reserve from
equity
accounted
investments
Reserve from
measurement
of financial
instruments
at FVOCI
Hedging
costs
reserve
13,354
45,109
31,755 15,096 (1,213) (2,390) (1,185) (375) 10 (38)
(171)
(171)
- - - - - - - -
-
(30)
(30) (30) - - - - -
-
(1)
(1) (1) - - - - -
-
-
- - - - - - -
-
3
3 - - - - - - -
-
593
593 - - - - - - -
168
424
256 256 - - - - - -
(8)
(16)
(8) - (6) - - - - -
293
2,274
1,981 1,931 - - 5 5 13 60
(20)
30
50 - - - 5 5 13 60
313
2,244
1,931 1,931 - - - - - -
13,636
48,185
34,549 17,252 (1,219) (2,390) (1,180) (370) 23 22
15,440
49,171
33,731 17,991 (1,220) (2,405) (1,092) (404) 132
(230)
(230)
- - - - - - -
-
(38)
(38) (38) - - - - -
-
(1)
(1) 7 - - (1) - (7)
-
-
- - - - - - - -
-
-
-
- - - - - - - -
-
4
4 - - - - - - -
-
1,074
1,074 - - - - - - -
36
93
57 57 - - - - - -
(5)
(8)
(3) - - (3) - - - -
391
2,679
2,288 2,007 - - - 1 (8)
2
283
281 - - - - 1 (8) (5)
389
2,396
2,007 2,007 - - - - - -
177
15,632
52,744
37,112 20,024 (1,220) (2,408) (1,093) (403) 117

73

Statement of Changes in

Equity

Consolidated Shareholders'

Condensed Consolidated Statement of Cash Flows

Millions of euro
2025
2024
Profit for the period
2,396
2,244
Adjustments for:
Net impairment losses/(reversals) on trade receivables and other receivables
236
284
Depreciation, amortization and other impairment losses
1,693
1,607
Net financial (income)/expense
683
734
Net (gains)/losses from equity-accounted investments
6
(1)
Income taxes
960
1,024
Changes in net working capital:
- inventories
458
657
- trade receivables
(349)
1,758
- trade payables
(1,412)
(2,931)
- other contract assets
42
(7)
- other contract liabilities
(124)
(16)
- other assets/liabilities
99
788
Interest expense and other financial expense and income paid and received
(532)
(739)
Other changes
(711)
(763)
Cash flows from operating activities (A)
3,445
4,639
of which discontinued operations
-
-
Investments in property, plant and equipment, intangible assets and non-current contract assets
(2,075)
(2,690)
Capital grants received
18
1
Investments in entities (or business units) net cash and cash equivalents acquired
(949)
-
Disposals of entities (or business units) net cash and cash equivalents sold
-
265
(Increase)/Decrease in other investing activities
(71)
(11)
Cash flows used in investing activities (B)
(3,077)
(2,435)
of which discontinued operations
-
-
New long-term borrowing
2,464
1,973
Repayments of borrowings
(1,401)
(571)
Other changes in net financial debt
265
(1,970)
Collections/(Payments) associated with derivatives connected with borrowings
-
-
Payments for acquisition of equity investments without change of control and other transactions in
(1)
1
non-controlling interests
1,974
890
Issuance of hybrid bonds(1)
Repayment of hybrid bonds(1)
(900)
(297)
Sale/(Purchase) of treasury shares
(7)
(1)
Coupons paid to holders of hybrid bonds
(38)
(30)
Dividends and interim dividends paid
(2,472)
(2,366)
Cash flows used in financing activities (C)
(116)
(2,371)
of which discontinued operations
-
-
Impact of exchange rate fluctuations on cash and cash equivalents (D)
(78)
(29)
Increase/(Decrease) in cash and cash equivalents (A+B+C+D)
174
(196)
Cash and cash equivalents at the beginning of the period(2)
8,195
7,143
1st Quarter
Cash and cash equivalents at the end of the period(3) 8,369 6,947

(1) In order to improve presentation, two separate lines have been inserted under cash flows from financing activities to report gross issues and redemptions of hybrid bonds.

(2) Of which cash and cash equivalents equal to €8,051 million at January 1, 2025 (€6,801 million at January 1, 2024), short-term securities equal to €138 million at January 1, 2025 (€81 million at January 1, 2024) and cash and cash equivalents pertaining to "Assets held for sale" in the amount of €6 million at January 1, 2025 (€261 million at January 1, 2024).

(3) Of which cash and cash equivalents equal to €8,148 million at March 31, 2025 (€6,696 million at March 31, 2024), short-term securities equal to €210 million at March 31, 2025 (€81 million at March 31, 2024) and cash and cash equivalents pertaining to "Assets held for sale" in the amount of €11 million at March 31, 2025 (€170 million at March 31, 2024).

2. Consolidated financial situation at March 31, 2025

Notes to the Consolidated financial situation at March 31, 2025

1. Accounting policies and measurement criteria

The accounting standards adopted, the recognition and measurement criteria and the consolidation criteria and methods used for this Consolidated financial situation at March 31, 2025 are the same as those adopted for the consolidated financial statements at December 31, 2024 (please see the related report for more information). In addition, as from January 1, 2025, the following amendments of accounting standards have become applicable to the Enel Group.

• "Amendments to IAS 21 - The Effects of Changes in Foreign Exchange Rates: Lack of Exchangeability", issued in August 2023, clarify how to assess whether a currency is exchangeable for another and, when it is not, how to determine the exchange rate to be used.

The amendments establish that a currency is considered exchangeable into another when it is possible to obtain the other currency through a market or exchange mechanism that creates enforceable rights and obligations with a normal administrative delay.

The assessment of exchangeability must be made at a measurement date and for a specified purpose. If, in such circumstances, only an insignificant amount of the other currency can be obtained, then the currency is not exchangeable.

If a currency is not exchangeable into another currency, an entity is required to estimate the spot exchange rate at the measurement date reflecting the rate at which an orderly exchange transaction would take place at the measurement date between market participants, under prevailing economic conditions.

The amendments do not specify how to estimate the spot exchange rate for a currency that is not exchangeable, allowing the use of an observable exchange rate without adjustment or another estimation technique.

Under the amendments, companies need to provide new disclosures, providing information that enable users to assess how the fact that a currency is not exchangeable into another currency affects, or is expected to affect, their financial performance, financial position and cash flows.

The application of the amendments, at the present time, has not had a material impact on this Consolidated financial situation.

2. Argentina - Hyperinflationary economy: impact of the application of IAS 29

As from July 1, 2018, the Argentine economy has been considered hyperinflationary based on the criteria established by "IAS 29 - Financial reporting in hyperinflationary economies". This designation is determined following an assessment of a series of qualitative and quantitative circumstances, including the presence of a cumulative inflation rate of more than 100% over the previous three years.

For the purposes of preparing this Consolidated financial situation and in accordance with IAS 29, certain items of the balance sheets of the investees in Argentina have been remeasured by applying the

general consumer price index to historical data in order to reflect changes in the purchasing power of the Argentine peso at the reporting date for those companies.

Bearing in mind that the Enel Group acquired control of the Argentine companies on June 25, 2009, the remeasurement of the non-monetary balance sheet figures was conducted by applying the inflation indices starting from that date. In addition to being already reflected in the opening balance sheet, the accounting effects of that remeasurement also include changes during the period. More specifically, the effect of the remeasurement of non-monetary items, the components of equity and the components of the income statement recognized in the first three months of 2025 was recognized in a specific line of the income statement under financial income and expense. The associated tax effect was recognized in taxes for the period.

In order to also take account of the impact of hyperinflation on the exchange rate of the local currency, the income statement balances expressed in the hyperinflationary currency have been translated into the Group's presentation currency (euro) applying, in accordance with IAS 21, the closing exchange rate rather than the average rate for the period in order to adjust these amounts to current values.

The cumulative changes in the general price indices from December 31, 2018 to March 31, 2025 are shown in the following table:

Periods Cumulative change in general consumer price index
From July 1, 2009 to December 31, 2018 346.30%
From January 1, 2019 to December 31, 2019 54.46%
From January 1, 2020 to December 31, 2020 35.41%
From January 1, 2021 to December 31, 2021 49.73%
From January 1, 2022 to December 31, 2022 97.08%
From January 1, 2023 to December 31, 2023 222.01%
From January 1, 2024 to December 31, 2024 109.22%
From January 1, 2025 to March 31, 2025 7.29%

In the 1st Quarter of 2025, the application of IAS 29 generated net financial income from hyperinflation adjustments (gross of tax) of €46 million.

The following tables report the effects of IAS 29 on the balance at March 31, 2025 and the impact of hyperinflation on the main income statement items for the 1st Quarter of 2025, differentiating between that concerning the revaluation on the basis of the general consumer price index and that due to the application of the closing exchange rate rather than the average exchange rate for the period in accordance with the provisions of IAS 21 for hyperinflationary economies.

Millions of euro Cumulative
hyperinflation
effect at Dec. 31,
2024
Hyperinflation
effect for the
period
Exchange
differences
Cumulative
hyperinflation
effect at Mar. 31,
2025
Total assets 2,333 134 (187) 2,280
Total liabilities 710 75 (54) 731
Equity 1,623 59(1) (133) 1,549

(1) The figure includes the loss for the first three months of 2025, equal to €34 million.

77

1st Quarter 2025
Millions of euro IAS 29 effect IAS 21 effect Total effect
Revenue 9 (17) (8)
Costs 48(1) (16) 32
Operating income (39) (1) (40)
Net financial income/(expense) 3 1 4
Net income/(expense) from hyperinflation 46 - 46
Pre-tax profit/(loss) 10 - 10
Income taxes 44 3 47
Profit for the period (owners of the Parent and non-controlling
interests)
(34) (3) (37)
Attributable to owners of the Parent (22) 1 (21)
Attributable to non-controlling interests (12) (4) (16)

(1) The figure includes the impact on depreciation, amortization and impairment losses of €34 million.

3. Main changes in the consolidation scope

At March 31, 2025, the consolidation scope had changed with respect to March 31, 2024 and December 31, 2024, as a result of the following main transactions.

2024

  • On January 4, 2024, Enel SpA, acting through its subsidiary Enel Green Power North America (EGPNA), finalized the sale of a renewable asset portfolio in the United States for €253 million. The assets sold include EGPNA's entire geothermal portfolio as well as a number of solar plants, with a total capacity of about 150 MW of operating plants. The transaction had a positive impact on the Group results of €8 million. In 2023, the assets involved had been reclassified under "Non-current assets held for sale and discontinued operations" with recognition of an impairment loss of €34 million.
  • On May 10, 2024, Enel Perú SAC, controlled by Enel SpA through Enel Américas SA, finalized the sale to Niagara Energy SAC of all the equity stakes held in the power generation companies Enel Generación Perú SAA and Compañía Energética Veracruz SAC for a total €1,198 million. The sale generated a positive impact of €9 million on Group profit for the period, taking account of the negative effects associated with the release of the associated translation reserves.
  • On June 12, 2024, Enel Perú SAC also finalized the sale to North Lima Power Grid Holding SAC of the

entire equity stakes held in Enel Distribución Perú SAA and in the advanced energy services company Enel X Perú SAC, for a total €2,880 million. The transaction generated a positive impact on Group profit of €509 million, taking account of the negative effects associated with the release of the associated translation reserves.

  • At the beginning of October 2024, the Enel Group, acting through the subsidiary Enel North America, completed the sale of the assets relating to the storage business in North America to MSS Energy Storage LLC (for assets in the United States) and MSS LP Holdings Inc. (for assets in Canada) for a total of about €160 million. The transaction generated a negative impact on Group profit of €44 million.
  • On December 30, 2024, Enel SpA, acting through its subsidiary e-distribuzione SpA, finalized the sale to A2A of 90% of the share capital of Duereti Srl, a vehicle beneficiary of the contribution of electricity distribution services in a number of municipalities in the provinces of Milan and Brescia for €1,229 million. The overall transaction generated a positive impact on Group profit of €978 million.

2025

• On February 26, 2025, Endesa Generación finalized the acquisition of the entire share capital of Corporación Acciona Hidráulica SL from Corporación Acciona Energías Renovables, a company of the Acciona Group, for a total €959 million. The Group will proceed to identify the fair value of the assets acquired and the liabilities assumed within 12 months following the acquisition date. As reported in the table below, the difference between the price paid and the fair value of the net assets acquired has been temporarily allocated to "Goodwill" pending the completion of the price allocation process.

Determination of goodwill

Millions of euro Carrying amount at February 26, 2025
Non-current assets 477
Cash and cash equivalents 10
Other assets 15
Liabilities (38)
Net assets acquired 464
Purchase price 959
(of which cash) 959
Goodwill 495

2. Consolidated financial situation at March 31, 2025

Information on the condensed consolidated income statement

  1. Report on Operations

Revenue

4.a Revenue - €22,074 million

1st Quarter
Millions of euro 2025 2024 Change
Sale of electricity 10,958 11,293 (335) -3.0%
Transport of electricity 3,198 3,026 172 5.7%
Fees from network operators 312 211 101 47.9%
Transfers from institutional market operators 383 453 (70) -15.5%
Sale and transport of gas 2,237 2,571 (334) -13.0%
Sale of fuels 374 429 (55) -12.8%
Connection fees to electricity and gas networks 230 212 18 8.5%
Construction contracts 283 244 39 16.0%
Sale of environmental certificates 56 37 19 51.4%
Sale of value-added services 286 306 (20) -6.5%
Other sales and services 206 205 1 0.5%
Total IFRS 15 revenue 18,523 18,987 (464) -2.4%
Sale of commodities under contracts with physical settlement 2,941 1,658 1,283 77.4%
Fair value gain/(loss) on commodity sales contracts with physical settlement
closed during the period
83 (1,615) 1,698 -
Grants for environmental certificates 42 65 (23) -35.4%
Sundry reimbursements 118 63 55 87.3%
Gain on sale of subsidiaries, associates, joint ventures, joint operations and
non-current assets held for sale
- 17 (17) -
Gain on sale of property, plant and equipment and intangible assets 1 1 - -
Other revenue 366 256 110 43.0%
Total revenue 22,074 19,432 2,642 13.6%

In the 1st Quarter of 2025, revenue from the "sale of electricity" amounted to €10,958 million, down €335 million on the same period of the previous year (-3.0%). The decrease is largely accounted for by Italy (€363 million), mainly reflecting lower sale volumes on the wholesale and retail markets only partly offset by the increase in average prices, and Peru (€371 million) following the sale of generation and distribution assets, only partly offset by the increase in revenue in Iberia, mainly attributable to the increase in average prices in spite of lower quantities sold.

Revenue from "transport of electricity" increased by €172 million mainly reflecting the remuneration of distribution and measurement costs in Italy.

Revenue from the "sale and transport of gas" decreased by €334 million compared with the 1st Quarter of 2024, reflecting the decrease in the sale of gas (€277 million), attributable to a decrease in quantities sold, and the decrease in revenue from the transport of gas in Italy (€57 million).

The increase in "sale of commodities under contracts with physical settlement" (€1,283 million) and "fair value gains on commodity sale contracts with physical settlement closed during the period" (€1,698 million) mainly concerned gas and reflects the increase in average prices compared to the reference scenario in the delivery time period.

The table below shows the net gain or loss on contracts for the sale or purchase of commodities with physical settlement measured at fair value through profit or loss within the scope of IFRS 9.

1st Quarter
Millions of euro 2025 2024 Change
Fair value gain/(loss) on contracts for energy commodities with
physical settlement (within the scope of IFRS 9) closed in the period
Sales contracts
Sale of electricity 234 347 (113) -32.6%
Fair value gain/(loss) on closed contracts (5) (65) 60 92.3%
Total electricity 229 282 (53) -18.8%
Sale of gas 2,692 1,306 1,386 -
Fair value gain/(loss) on closed contracts 86 (1,555) 1,641 -
Total gas 2,778 (249) 3,027 -
Sale of emissions allowances 14 - 14 -
Fair value gain/(loss) on closed contracts 1 1 - -
Total emissions allowances 15 1 14 -
Sale of guarantees of origin 1 5 (4) -80.0%
Fair value gain/(loss) on closed contracts 1 4 (3) -75.0%
Total guarantees of origin 2 9 (7) -77.8%
Total revenue 3,024 43 2,981 -
Purchase contracts
Purchase of electricity 332 162 170 -
Fair value gain/(loss) on closed contracts - 9 (9) -
Total electricity 332 171 161 94.2%
Purchase of gas 2,404 1,403 1,001 71.3%
Fair value gain/(loss) on closed contracts 92 (1,471) 1,563 -
Total gas 2,496 (68) 2,564 -
Purchase of emissions allowances 22 31 (9) -29.0%
Fair value gain/(loss) on closed contracts (2) 1 (3) -
Total emissions allowances 20 32 (12) -37.5%
Purchase of guarantees of origin 1 5 (4) -80.0%
Fair value gain/(loss) on closed contracts 2 (37) 39 -
Total guarantees of origin 3 (32) 35 -
Total costs 2,851 103 2,748 -
Net revenue/(costs) on contracts for energy commodities with
physical settlement (within the scope of IFRS 9) closed in the period
173 (60) 233 -
Gain/(Loss) from measurement of outstanding contracts for energy
commodities with physical settlement (within the scope of IFRS 9)
Sales contracts
Electricity 94 16 78 -
Gas 1,470 775 695 89.7%
Emissions allowances 130 84 46 54.8%
Guarantees of origin 2 6 (4) -66.7%
Total 1,696 881 815 92.5%
Purchase contracts
Electricity 91 87 4 4.6%
Gas 1,190 660 530 80.3%
Emissions allowances 116 86 30 34.9%
Guarantees of origin (54) 48 (102) -
Total 1,343 881 462 52.4%
Gain/(Loss) from measurement of outstanding contracts for energy
commodities with physical settlement (within the scope of IFRS 9)
353 - 353 -
TOTAL NET REVENUE/(COSTS) ON CONTRACTS WITH PHYSICAL
SETTLEMENT (WITHIN THE SCOPE OF IFRS 9)
526 (60) 586 -

ing the revenue from tax partnerships (€74 million) after the entry in operation of new plants in North America.

2. Consolidated financial situation at March 31, 2025

Costs

4.b Costs - €18,480 million

1st Quarter
Millions of euro 2025 2024 Change
Electricity purchases 5,175 4,641 534 11.5%
Consumption of fuel for electricity generation 776 1,004 (228) -22.7%
Fuel for trading and gas for sale to end users 4,433 1,366 3,067 -
Materials 575 482 93 19.3%
Personnel 1,165 1,176 (11) -0.9%
Services, leases and rentals 4,187 4,136 51 1.2%
Depreciation, amortization and impairment losses 1,929 1,891 38 2.0%
Environmental certificates 217 369 (152) -41.2%
Other costs connected with electrical and gas system 64 34 30 88.2%
Other taxes and duties 440 341 99 29.0%
Extraordinary solidarity levies - 202 (202) -
Other operating expenses 161 138 23 16.7%
Capitalized costs (642) (756) 114 15.1%
Total 18,480 15,024 3,456 23.0%
  1. Report on Operations

Costs for "electricity purchases" increased as a result of higher average prices in the first three months of 2025 compared with the same period of 2024, mainly in Italy (€331 million) and Spain (€352 million), partly offset by the decrease in costs resulting from the sale of generation assets in Peru (€123 million). The item includes the results from the fair value measurement of electricity purchase contracts with physical settlement closed in the first three months of 2025, which posted a decrease of €9 million compared with the same period of 2024.

The decrease in costs for "consumption of fuel for electricity generation" mainly reflects lower electricity generation volumes.

The increase in costs for the purchase of "fuel for trading and gas for sale to end users" essentially reflects the price effect of commodity, mainly gas, and developments in volumes handled.

The item includes the results of the fair value measurement of gas purchase contracts with physical settlement closed in the first three months of 2025, which posted a decrease of €1,563 million compared with the corresponding period of 2024.

The costs for "materials" increased by €93 million mainly reflecting higher use of inventories of CO2 emission allowances and the improvement in the results of the fair value measurement of contracts for the purchases of guarantee of origin with physical settlement closed in the first three months of 2025, partly offset by the decrease in purchases of materials and equipment.

The increase in costs for "services, leases and rentals" mainly reflects higher wheeling costs in Spain, partly offset by the decrease in costs for IT services and construction contracts in Italy.

Costs of "environmental certificates" decreased by €152 million essentially reflecting the decrease in the prices of certificates of guarantee of origin and lower purchases of CO2 emission allowances, especially due to lower conventional generation.

"Other taxes and duties" increased by €99 million mainly reflecting the increase in the tax on the value of electricity production (IVPEE) recognized in 2025 in Spain and reactivated with a system of progressive rates in 2024 by Royal Decree 8/2023.

"Extraordinary solidarity levies" in the first three months of 2024 regard the tax recognized in Spain in the amount of €202 million following the enactment of Law 38 of December 27, 2022. The tax is no longer due from 2025.

4.c Net results from commodity contracts - €451 million

Net results from commodity contracts came to €451 million in the 1st Quarter of 2025 (a net expense of €407 million in the 1st Quarter of 2024), and mainly refer to hedges of price and currency risks, breaking down as follows:

• net income from commodity derivatives totaling €98 million (net expense of €407 million in the 1st Quarter of 2024). More specifically, net expense on derivatives designated as cash flow hedges in the amount of €103 million (net expense of €285 million in the 1st Quarter of 2024) and net gain on derivatives measured at fair value through profit or loss of €201 million (net expense of €122 million in the 1st Quarter of 2024);

• net income from the fair value measurement through profit or loss of outstanding energy commodity contracts with physical settlement amounting to €353 million (€0 million in the 1st Quarter of 2024).

The increase in net income, in the amount of €858 million, is mainly attributable to the results of commodity price hedges mainly reflecting market price developments.

4.d Net financial income/(expense) - €(683) million

Net financial expense came to €683 million, a decrease of €51 million on the corresponding period of 2024. The change mainly reflects the following:

  • a decrease of €135 million in interest and other expense on the financial debt mainly related to the decrease in average debt in the period;
  • a decrease of €50 million in financial expense on loan assignments operations;

4.e Income taxes - €960 million

82

Income taxes for the first three months of 2025 amounted to €960 million, a decrease of €64 million on the same period in 2024, equal to 28.6% of pre-tax profit (from 31.3% in 2024).

  • a decrease in income from hyperinflation adjustments recognized by the Argentine companies in application of IAS 29, in the amount of €70 million;
  • a decrease in net gains from the recognition of exchange differences and the results of the associated hedging transactions with derivatives in the amount of €46 million.

The decrease in the tax rate essentially reflected the impact on the 1st Quarter of 2024 of the non-deductibility of the extraordinary solidarity levy recognized in Spain.

83

Information on the condensed consolidated statement of financial position

Assets

5.a Non-current assets - €146,611 million

Property, plant and equipment and intangible assets, including investment property, amounted to €110,632 million (€110,451 at December 31, 2024), an overall increase of €181 million.

The increase is mainly attributable to:

  • investments in the period in the amount of €1,883 million;
  • value adjustment of property, plant and equipment of Argentine companies as they operate in a hyperinflationary economy (€165 million);
  • the effect of capitalizing interest on loans specifically dedicated to capital expenditure on property, plant and equipment (€21 million);
  • new leases (€130 million);
  • the recognition of property, plant and equipment in the amount of €475 million following the acquisition of 34 hydroelectric plants in Spain from the Acciona Group.

These effects were only partly offset by amortization and depreciation in the amount of €1,709 million and negative effect exchange rate developments in the amount of €800 million.

Goodwill amounted to €13,367 million (€12,850 million at December 31, 2024), an increase of €517 million mainly attributable to the provisional recognition of €495 million of the price difference on the already mentioned acquisition of assets in Spain.

Equity-accounted investments amounted to €1,555 million (€1,456 million at December 31, 2024), an increase of €99 million mainly reflecting the capital increase in Enel Green Power Australia in the amount of €122 million following the agreement between Potentia Energy and CVC DIF and Cbus Super for the acquisition of controlling interests in a portfolio of over 1 GW of renewable assets, closed on April 1, 2025. These effects were partially offset by the net loss pertaining to the Group recognized by the companies.

Other non-current assets include:

Millions of euro at Mar. 31, 2025 at Dec. 31, 2024 Change
Deferred tax assets 8,688 9,025 (337) -3.7%
Other non-current financial assets included in
net financial debt
2,657 2,676 (19) -0.7%
Non-current financial assets in respect of joint
development agreements (JDA)
108 108 - -
Equity investments in other companies 588 595 (7) -1.2%
Non-current derivative assets 1,838 2,003 (165) -8.2%
Non-current deferred financial income 63 36 27 75.0%
Financial assets in respect of service concession
arrangements
4,502 4,192 310 7.4%
Amounts due from institutional market operators 408 391 17 4.3%
Contract assets(1) 581 523 58 11.1%
Other long-term amounts due 1,624 1,546 78 5.0%
Total 21,057 21,095 (38) -0.2%

(1) The item includes investment in the period in contract assets of €191 million at March 31, 2025 and €844 million at December 31, 2024.

The decrease of €38 million is essentially attributable to:

hedge derivatives, partly offset by the effect of hyperinflation in Argentina;

  • a decrease in "deferred tax assets" (€337 million), mainly due to the decrease in deferred tax assets linked to developments in the fair value of cash flow
  • the decrease in the fair value of "non-current derivative assets" (€165 million) mainly regarding cash flow hedge derivatives entered into to hedge currency risk.

These effects were mainly offset by:

  • the increase in "financial assets in respect of service concession arrangements" (€310 million), essentially in Brazil;
  • the increase in "contract assets" (€58 million), mainly referring to assets under development within the scope of public-to-private service concession arrangements recognized in accordance with IFRIC 12;
  • the increase in "other non-current assets" (€78 million), mainly reflecting the increase in assets for ad-

5.b Current assets - €38,189 million

Inventories amounted to €3,195 million (€3,643 million at December 31, 2024), a decrease of €448 million essentially reflecting a decrease in inventories of fuel, mainly gas, in Italy.

Trade receivables came to €16,024 million (€15,941

vances paid to suppliers (€75 million), mainly in Brazil;

• the increase in "non-current deferred financial income" (€27 million), essentially regarding Enel SpA and Enel Finance International.

Finally, the item "other non-current financial assets included in net financial debt" includes:

  • non-current financial assets in the amount of €2,099 million (€2,101 million at December 31, 2024);
  • securities in the amount of €558 million (€575 million at December 31, 2024).

million at December 31, 2024), net of the related provision of €3,819 million (€3,763 million at December 31, 2024), an increase of €83 million, essentially referred to Spanish companies.

Other current assets break down as follows:

Millions of euro at Mar. 31, 2025 at Dec. 31, 2024 Change
Other current financial assets included in net financial debt 3,163 4,668 (1,505) -32.2%
Current financial assets in respect of joint development agreements (JDA) 10 10 - -
Current derivative assets 2,684 3,512 (828) -23.6%
Other current financial assets 196 176 20 11.4%
Tax assets 1,690 2,059 (369) -17.9%
Amounts due from institutional market operators 895 904 (9) -1.0%
Other short-term amounts due 2,184 1,908 276 14.5%
Total 10,822 13,237 (2,415) -18.2%

The decrease in the period of €2,415 million is mainly attributable to:

  • a decrease in "other current financial assets included in net financial debt" (€1,505 million), including:
    • current financial assets in the amount of €1,799 million (€2,356 million at December 31, 2024);
    • the current portion of long-term financial assets in the amount of €1,154 million (€2,174 million at December 31, 2024);
    • securities in the amount of €210 million (€138 million at December 31, 2024).

The change is mainly attributable to:

• the decrease in the current portion of long-term financial assets (€1,020 million) essentially due to the repayment of financial assets held by Enel Produzione towards Slovenské elektrárne (€289 million) and by Enel Finance International towards Slovak Power Holding (€769 million);

  • the decrease in current financial assets (€557 million) mainly attributable to a decrease in cash collateral paid to counterparties in respect of derivatives transactions (€495 million);
  • a decrease in the fair value of "current derivative assets" (€828 million) mainly referred to derivatives at fair value through profit or loss and cash flow hedge derivatives entered into to hedge commodity price risk, as well as cash flow hedge derivatives entered into to hedge currency risk;
  • the decrease in "tax assets" (€369 million) mainly regarding the decrease in tax credits (€202 million) and VAT credits (€92 million).

These negative effects were partly offset by the increase in "other current assets" (€276 million) largely attributable to higher prepaid expenses of €236 million mainly in respect of insurance premiums and of fees for water diversion for industrial use.

2. Consolidated financial situation at March 31, 2025

5.c Assets classified as held for sale - €386 million

The item essentially includes assets measured at the lower of cost, understood as their net carrying amount, and their estimated realizable value, which, due to management decisions, meet the requirements of "IFRS 5 - Non-current assets held for sale and discontinued operations" for their classification in this item.

Reclassification
from/to
current and
Disposals and
changes in
Millions of euro non-current
assets
consolidation
scope
Impairment Exchange
differences
Investments Other
changes
at Dec. 31, 2024 at Mar. 31, 2025
Property, plant and equipment 230 - - 2 (2) 1 (4) 227
Property investments 37 - (28) - - - - 9
Intangible assets 7 - - - (2) - (1) 4
Goodwill 25 - - - - - - 25
Equity-accounted investments 50 - - - (2) - (1) 47
Non-current financial assets and
securities
1 - - - - - 1 2
Other non-current assets 7 - - - - - (1) 6
Inventories 15 - - - (1) - 2 16
Trade receivables 8 - - - - - 2 10
Tax credits 9 - - - - - 3 12
Current financial assets and
securities
7 - - - - - - 7
Other current assets 13 - - - (1) - (2) 10
Cash and cash equivalents 6 - - - - - 5 11
Total 415 - (28) 2 (8) 1 4 386
  1. Report on Operations

Assets classified as held for sale at March 31, 2025 mainly regarded:

  • Peru, for €206 million in respect of Enel Generación Piura;
  • India, for €124 million in respect of Enel Green Power India holding net installed capacity of about 640 MW in solar and wind plants;
  • Colombia, for €47 million in respect of the Windpeshi wind plant under construction.

Note that Slovak Power Holding was reclassified as held for sale at December 31, 2024, as it met the requirements of IFRS 5, and after the reclassification was fully written off.

In the 1st Quarter of 2025, changes in assets classified as held for sale compared with December 31, 2024 included:

  • the classification as available of sale of the newly-established Colombian company Wind Autogeneración, which received the Windpeshi wind plant, already classified as held for sale;
  • the partial disposal of land located in Spain, in Palma de Maiorca, already classified as available for sale at December 31, 2024.

Liabilities and equity

5.d Equity attributable to the owners of the Parent - €37,112 million

Equity attributable to the owners of the Parent came to €37,112 million (€33,731 million at December 31, 2024), a decrease of €3,381 million, mainly reflecting profit recognized through profit or loss for the period (€2,007 million), the change in perpetual hybrid bonds (€1,074 million), resulting from two new issues in January 2025 totaling €1,974 million (net of transaction costs) and the repayment of €900 million in February 2025, and the recognition of profit through other comprehensive income (€281 million). These effects were partly offset by the payment of €38 million in coupons paid to the holders of perpetual hybrid bonds.

In addition, the Group's equity increased by €57 million as a result of the hyperinflation adjustment of the value of the net assets held in Argentina.

5.e Non-current liabilities - €88,489 million

Long-term borrowings amounted to €60,997 million (€60,000 million at December 31, 2024), and consist of:

  • bonds totaling €43,350 million (€42,282 million at December 31, 2024);
  • bank borrowings of €14,809 million (€14,755 million at December 31, 2024);
  • other borrowings of €2,838 million (€2,963 million at December 31, 2024).
  • The item increased by €997 million mainly reflecting the increase in bonds (€1,068 million) essentially attributable to the issue of a multi-tranche sustainability-linked bond by Enel Finance International. The effect was partly offset by the decrease in other borrowings of €125 million.

86

Provisions and deferred tax liabilities came to €15,768 million at March 31, 2025 (€16,066 million at December 31, 2024), a decrease of €298 million, and include:

  • employee benefit liabilities totaling €1,388 million (€1,614 million at December 31, 2024), a decrease of €226 million mainly attributable to uses in Brazil in the period;
  • the non-current portion of provisions for risks and charges, amounting €6,582 million (€6,501 million at December 31, 2024). The item did not significantly change compared with December 31, 2024;

• deferred tax liabilities amounting to €7,798 million (€7,951 million at December 31, 2024), a decrease of €153 million due to the decrease in deferred tax in connection with changes in the fair value of cash flow hedge derivatives and the impact of exchange rate differences in Latin America, partly offset by hyperinflation adjustments in Argentina.

Other non-current liabilities amounted to €11,724 million (€12,089 million at December 31, 2024), a decrease of €365 million, mainly attributable to:

  • a decrease in the fair value of non-current derivative liabilities of €245 million, mainly in respect of derivatives used to hedge commodity price risk and currency risk;
  • the decrease in contract liabilities of €54 million, mainly attributable to the Grids business in Spain and Italy, in respect of deferred income from connection fees which is recognized over the average duration of contracts.

Finally, other non-current liabilities include "other non-current financial liabilities included in net financial debt" in the amount of €64 million (€64 million at December 31, 2024) for financial liabilities in respect of the Spanish electrical system deficit.

  1. Report on Operations

2. Consolidated financial situation at March 31, 2025

5.f Current liabilities - €43,822 million

Short-term borrowings and current portion of longterm borrowings amounted to €8,906 million (€11,084 million at December 31, 2024), and included:

  • short-term borrowings for €2,434 million (€3,645 million at December 31, 2024);
  • the current portion of long-term borrowings for €6,472 million (€7,439 million at December 31, 2024).

The item decreased by €2,178 million mainly due to the decrease in short-term borrowings reflecting the reduction of commercial paper (€1,759 million) and in the current portion of bonds (€895 million). These effects were partly offset by the increase in bank borrowings (€299 million) and other borrowings (€249 million).

Trade payables amounted to €12,274 million (€13,693 million at December 31, 2024), a decrease of €1,419 million mainly in Italy, Spain and Chile. The item mainly includes payables to suppliers of energy commodities, materials, equipment associated with tenders, and other services.

Other current liabilities break down as follows:

Millions of euro at Mar. 31, 2025 at Dec. 31, 2024 Change
Current derivative liabilities 2,323 3,584 (1,261) -35.2%
Other current financial liabilities included in net financial debt 11 14 (3) -21.4%
Other current financial liabilities 957 831 126 15.2%
Provisions for risks and charges (current portion) 1,292 1,333 (41) -3.1%
Amounts due to customers 1,653 1,679 (26) -1.5%
Amounts due to institutional market operators 4,844 5,282 (438) -8.3%
Amounts due to employees and social security institutions 775 758 17 2.2%
Tax liabilities 4,419 2,878 1,541 53.5%
Contract liabilities 2,356 2,449 (93) -3.8%
Dividends 267 2,523 (2,256) -89.4%
Other current liabilities 3,745 3,555 190 5.3%
Total 22,642 24,886 (2,244) -9.0%

The change in the period is essentially due to:

  • a decrease in the fair value of "current derivative liabilities" (€1,261 million), mainly regarding derivatives at fair value through profit or loss and cash flow hedge derivatives hedging commodity price risk;
  • a decrease in amounts due for dividends (€2,256 million) reflecting dividends paid in the 1st Quarter of 2025;
  • the decrease in "amounts due to institutional market operators" (€438 million), mainly in Italy.

These effects were partly offset by:

  • the increase in "tax liabilities" (€1,541 million), primarily regarding liabilities for income taxes (€759 million) and value added tax (€567 million);
  • the increase in "other current financial liabilities" (€126 million) mainly connected with deferred income.

Finally, the item "other current financial liabilities included in net financial debt" includes current financial liabilities in respect of the Spanish electrical system deficit.

5.g Liabilities included in disposal groups classified as held for sale - €131 million

The item includes liabilities included in disposal groups classified as held for sale, that, in view of the decisions taken by management, meet the requirements of "IFRS 5 - Non-current assets held for sale and discontinued operations" for classification under this item.

Reclassification
from/to current
Disposals and
changes in
Millions of euro and non-current
liabilities
consolidation
scope
Exchange
differences
Other
changes
at Dec. 31, 2024 at Mar. 31, 2025
Long-term borrowings 9 - - - (1) 8
Provisions for risks and charges,
non-current portion
7 - - - - 7
Deferred tax liabilities 28 - - (1) - 27
Short-term borrowings 63 - - (2) 1 62
Long-term borrowings, current
portion
3 - - - 1 4
Trade payables 12 - - (1) (2) 9
Tax liabilities 7 - - - 1 8
Other current liabilities 21 - - - (15) 6
Total 150 - - (4) (15) 131

The balance of liabilities included in disposal groups classified as held for sale at March 31, 2025 refers mainly to:

• India, for €26 million in respect of Enel Green Power India.

  • 88
  • Peru, for €105 million in respect of Enel Generación Piura;

Other information

6. Related parties

As an operator in the field of generation, distribution, transport and sale of electricity and the sale of natural gas, Enel carries out transactions with a number of companies directly or indirectly controlled by the Italian State, the Group's controlling shareholder.

The table below summarizes the main types of transactions carried out with such counterparties.

Related party Relationship Nature of main transactions
Single Buyer Fully controlled (indirectly) by the Ministry for the
Economy and Finance
Purchase of electricity for the enhanced protection
market
Cassa Depositi e Prestiti
Group
Directly controlled by the Ministry for the Economy
and Finance
Sale of electricity on the Ancillary Services Market
(Terna)
Sale of electricity transport services (Eni Group)
Purchase of transport, dispatching and metering
services (Terna)
Purchase of postal services (Poste Italiane)
Purchase of fuels for generation plants and natural
gas storage and distribution services (Eni Group)
ESO - Energy Services
Operator
Fully controlled (directly) by the Ministry for the
Economy and Finance
Sale of subsidized electricity
Payment of A3 component for renewable resource
incentives
EMO - Energy Markets
Operator
Fully controlled (indirectly) by the Ministry for the
Economy and Finance
Sale of electricity on the Power Exchange (EMO)
Purchase of electricity on the Power Exchange for
pumping and plant planning (EMO)
Leonardo Group Directly controlled by the Ministry for the Economy
and Finance
Purchase of IT services and supply of goods

In addition, the Group conducts essentially commercial transactions with associated companies or companies in which it holds non-controlling interests.

Finally, Enel also maintains relationships with the pension funds FOPEN and FONDENEL, as well as Fondazione Enel and Enel Cuore, an Enel non-profit company devoted to providing social and healthcare assistance, maintaining relationships with institutions and social organizations. All transactions with related parties were carried out on normal market terms and conditions, which in some cases are determined by the Regulatory Authority for Energy, Networks and the Environment.

The following tables summarize transactions with related parties, associated companies and joint arrangements carried out in the first three months of 2025 and 2024 and outstanding at March 31, 2025 and December 31, 2024.

Single Cassa
Depositi
e Prestiti
Total 1st
Quarter
Associates
and joint
Overall
total 1st
Quarter
Total in
financial
Millions of euro Buyer EMO ESO Group(1) Other 2025 arrangements 2025 statements % of total
Income statement
Revenue - 781 15 652 65 1,513 36 1,549 22,074 7.0%
Other financial income - - - - - - 29 29 1,950 1.5%
Electricity, gas and
fuel
218 1,935 13 459 - 2,625 44 2,669 10,355 25.8%
Services and other
materials
- 7 - 909 14 930 72 1,002 4,790 20.9%
Other operating
expenses
4 28 - 18 1 51 - 51 882 5.8%
Net results from
commodity contracts
- - - 3 - 3 - 3 451 0.7%
Other financial
expense
- - - 5 - 5 23 28 2,633 1.1%

(1) Includes balances in respect of: Terna, Cassa Depositi e Prestiti SpA, Eni, Snam, Poste Italiane, Ansaldo Energia and Italgas.

Millions of euro Single
Buyer
EMO ESO Cassa
Depositi
e Prestiti
Group(1)
Other Total at
Mar. 31,
2025
Associates
and joint
arrangements
Overall
total at
Mar. 31,
2025
Total in
financial
statements
% of total
Balance sheet
Other non-current
asset
- - - 8 - 8 858 866 21,057 4.1%
Trade receivables - 64 6 1,077 38 1,185 153 1,338 16,024 8.3%
Other current assets - 5 27 804 2 838 136 974 10,822 9.0%
Long-term borrowings - - - 367 - 367 278 645 60,997 1.1%
Other non-current
liabilities
- - - 11 6 17 6 23 11,724 0.2%
Short-term borrowings
and current portion of
long-term borrowings
- - - 89 - 89 30 119 8,906 1.3%
Trade payables 221 136 80 1,658 6 2,101 107 2,208 12,274 18.0%
Other current liabilities - - - 30 32 62 11 73 22,642 0.3%
Other information
Guarantees given - - - 10 26 36 - 36
Guarantees received - - - 155 - 155 - 155
Commitments - - - 32 - 32 - 32

(1) Includes balances in respect of: Terna, Cassa Depositi e Prestiti SpA, Eni, Snam, Poste Italiane, Ansaldo Energia and Italgas.

2. Consolidated financial situation at March 31, 2025
Millions of euro Single
Buyer
EMO ESO Cassa
Depositi
e Prestiti
Group(1)
Other Total 1st
Quarter
2024
Associates
and joint
arrangements
Overall
total 1st
Quarter
2024
Total in
financial
statements
% of total
Income statement
Revenue - 626 13 468 68 1,175 56 1,231 19,432 6.3%
Other financial income - - - - - - 58 58 2,347 2.5%
Electricity, gas and
fuel
405 1,409 9 403 - 2,226 28 2,254 6,980 32.3%
  • 4 - 879 15 898 78 976 4,648 21.0%

3 12 - 11 - 26 - 26 1,084 2.4%

      • 2 - 2 (2) - (407) -
      • 7 - 7 17 24 3,081 0.8%

(1) Includes balances in respect of: Terna, Cassa Depositi e Prestiti SpA, Eni, Snam, Poste Italiane, Ansaldo Energia and Italgas.

Millions of euro Single
Buyer
EMO ESO Cassa
Depositi
e Prestiti
Group(1)
Other Total at
Dec. 31,
2024
Associates
and joint
arrangements
Overall total
at Dec. 31,
2024
Total in
financial
statements
% of total
Balance sheet
Other non-current
asset
- - - 6 1 7 862 869 21,095 4.1%
Trade receivables - 133 5 1,144 38 1,320 166 1,486 15,941 9.3%
Other current assets - - 59 802 4 865 1,201 2,066 13,237 15.6%
Long-term borrowings - - - 369 - 369 282 651 60,000 1.1%
Other non-current
liabilities
- - - 11 6 17 8 25 12,089 0.2%
Short-term borrowings
and current portion of
long-term borrowings
- - - 91 - 91 29 120 11,084 1.1%
Trade payables 254 298 381 1,701 6 2,640 96 2,736 13,693 20.0%
Other current liabilities - - - 25 50 75 10 85 24,886 0.3%
Other information
Guarantees given - - - 10 26 36 - 36
Guarantees received - - - 136 - 136 - 136
Commitments - - - 25 - 25 - 25

(1) Includes balances in respect of: Terna, Cassa Depositi e Prestiti SpA, Eni, Snam, Poste Italiane, Ansaldo Energia and Italgas.

In November 2010, the Board of Directors of Enel SpA approved a procedure governing the approval and execution of transactions with related parties carried out by Enel SpA directly or through subsidiaries (Enel Procedure for Transactions with Related Parties), most recently updated in June 2021. The procedure (available at https://www.enel.com/investors/governance/bylaws-

Services and other materials

Other operating expenses

Net results from commodity contracts

Other financial expense

rules-policies) sets out rules designed to ensure the transparency and procedural and substantive propriety of transactions with related parties. It was adopted in implementation of the provisions of Article 2391-bis of the Italian Civil Code and the implementing regulations issued by CONSOB with Resolution no. 17221 of March 12, 2010, as amended (the "CONSOB Regulation").

7. Contractual commitments and guarantees

The commitments entered into by the Enel Group and the guarantees given to third parties are shown below.

Millions of euro at Mar. 31, 2025 at Dec. 31, 2024 Change
Guarantees given:
- sureties and other guarantees granted to third parties 3,213 3,300 (87)
Commitments to suppliers for:
- electricity purchases 62,107 56,438 5,669
- fuel purchases 40,330 44,008 (3,678)
- various supplies 4,847 3,614 1,233
- tenders 5,581 5,608 (27)
- other 6,535 6,757 (222)
Total 119,400 116,425 2,975
TOTAL 122,613 119,725 2,888

Commitments for electricity at March 31, 2025 amounted to €62,107 million, of which €18,838 million refer to the period April 1, 2025-2029, €16,161 million to the period 2030-2034, €13,397 million to the period 2035-2039 and the remaining €13,711 million beyond 2039.

Commitments for the purchase of fuels are determined with reference to the contractual parameters and exchange rates applicable at the end of the period (as prices are variable and mainly denominated in foreign currency). At March 31, 2025 they amounted

8. Contingent assets and liabilities

Compared with the consolidated financial statements at December 31, 2024, which the reader is invited to consult for more information, the following main changes have occurred in contingent assets and liabilities.

Hydroelectric concessions - Italy

Italian regulations governing large-scale hydroelectric concessions recently introduced a number of changes in the matter of concession fees, introducing a variable component of fees (in addition to the fixed component), as well as an obligation to provide free power to public bodies (220 kWh of power for each kW of average nominal capacity of the facilities covered by the concession). Based on this national law, the Regions of Lombardy, Piedmont, Emilia-Romagna, Friuli-Venezia Giulia, the Province of Trento, Veneto, Calabria, Basilicata, Abruzzo, Lazio, to €40,330 million, of which €24,772 million relating to the period April 1, 2025-2029, €8,475 million to the period 2030-2034, €6,262 million to the period 2035- 2039 and the remaining €821 million beyond 2039. The increase in commitments for the purchase of electricity and fuels mainly reflects price adjustments and exchange rate differences in Brazil.

The decrease in commitments for the purchase of fuels mainly reflects the contraction in volumes purchased and the progress of contracts compared with the 1st Quarter of 2024.

Umbria and Tuscany, and more recently the Region of Marche have enacted regional laws implementing state legislation. Furthermore, as of today, the Regions of Piedmont, Lombardy, Veneto, Emilia-Romagna, Marche, Umbria, Calabria, Abruzzo and Basilicata requested payment of the dual-component fee (consisting of a fixed component and a variable component) and/or the monetary equivalent of free electricity supplies.

As regards the appeals lodged with the Superior Public Water Resources Court (TSAP) by Enel Produzione SpA (EP) and Enel Green Power Italia Srl (EGPI) against the implementing acts issued under the individual regional laws and all the subsequent payment notices of the dual-component fee and the monetization of free electricity supplies, the TSAP rejected suspension request filed by EP and EGPI relating to one of the sentences issued by the TSAP.

Hydroelectric concessions Sardinia - Italy

Following the order dated December 28, 2024 by which the Court of Cassation upheld the appeal of the Region of Sardinia and quashed the Superior Public Water Resources Court (TSAP) decision which in 2023 voided three resolutions of the Region of Sardinia ordering that the management of the three concessions for large hydroelectric diversions in Sardinia, Coghinas, Flumendosa and Taloro, be transferred from Enel Produzione SpA (EP) to the regional body ENAS as from January 1, 2019, EP resumed the proceedings before the TSAP for the continuation and examination of the remaining grounds of appeal, simultaneously promoting a request for suspension of the contested provisions which will be discussed at the hearing on May 21, 2025. As regards the proceeding initiated by the Region of Sardinia before the Constitutional Court for conflict of attribution, the same was declared inadmissible with ruling no. 42/2025, published on April 11, 2025, given that the TSAP ruling was annulled.

Antitrust proceeding 12461 - EE - Contract renewals - Italy

As regards the appeal filed by the Competition Authority (AGCM) before the Council of State against the Lazio Regional Administrative Court (TAR) decision, published on November 18, 2024, which, upholding the appeal filed by Enel Energia SpA (EE), voided the AGCM fine on November 15, 2023, EE appeared in court.

Criminal proceeding against e-distribuzione concerning an accident - Italy

Within the criminal proceeding initiated by the Public Prosecutor's Office of Taranto against e-distribuzione SpA and a number of its employees and managers following the accident that occurred in June 2021 in which an employee of a contractor was injured and subsequently died, in which the Court accepted the petition for a plea deal from one of the defendants, sending all other defendants to trial, following the hearing of April 15, 2025, the trial continues.

Arbitration proceedings Enel Produzione SpA - Italy

As regards the arbitration proceeding initiated by a coal

supplier against Enel Produzione requesting the fulfillment by the latter of certain coal supply contracts, during the proceeding the claim filed for the supplies was reduced by the plaintiff to \$52.9 million, plus interest.

Green Network litigation - Italy

As regards the suit before the Court of Rome, started by Green Network SpA (GN) against Enel Energia SpA (EE), to ascertain alleged anti-competitive conduct (including illegal win-back practices) that EE allegedly carried out in an attempt to recover customers who would have moved to the competing trader, and request that EE be sentenced to pay damages quantified at €116,049,056.00, plus interest and monetary revaluation, on March 13, 2025 the Court of Rome – Specialist business division – completely denied the claims of GN, and ordered the plaintiff to pay legal costs.

BEG litigation

As regards the proceeding initiated before the Court of Milan on November 3, 2022 by BEG SpA (BEG) against Enel SpA (Enel) and Enelpower SpA (Enelpower) regarding a request for damages for tortious liability in an amount of about €1.8 billion, with ruling of April 7, 2025, the Court entirely rejected the request. More specifically, the ruling considered inadmissible the claim against Enel, rejected the claim against Enelpower on the merits and ordered BEG to reimburse all the defendant parties for their legal costs.

Endicon - Brazil

As regards the proceeding initiated on October 17, 2021 by Endicon (former Enel service provider in Brazil) against Enel Distribuição Rio (ED Rio) and Enel Distribuição Ceará (ED Ceará), to seek pecuniary and non-pecuniary damages of approximately €96.6 million in connection with certain events and the abusive exercise of contractual rights by the latter which is alleged to have produced a loss on the management of the contracts, on February 18, 2025, the last appeal filed by ED Rio and ED Ceará for the reassignment of the proceeding to a different judge of the same Court was partially upheld, while the exception of territorial incompetence of the Court was rejected.

Socrel - Brazil

As regards the appeal filed by Enel Distribuição São Paulo (ED SP) with the Superior Court of Justice against the decision of the Appeal Court voiding the ruling of the Tribunal de Justiça do Estado de São Paulo that had rejected on the merits the claim filed by Serviços de Eletricidade e Telecomunicações Ltda (Socrel) for damages caused by a series of events culminating in the alleged unlawful termination by ED SP of a series of contracts between the parties, on February 13, 2025, the appeal filed by ED SP with the Supreme Court was denied. The proceeding was remanded for trial at first instance to hear evidence provided by Socrel not allowed in the first proceeding.

Extraordinary 2022 rate revision (Ceará) - Brazil

As regards the proceedings filed by private individuals and public institutions aimed at obtaining compensation for collective moral damages quantified in approximately €11.2 million, allegedly suffered due to the poor quality of the service, in the context of which the request relating to the rate increase authorized by the Agência Nacional de Energia Elétrica (ANEEL) for the electricity distribution services performed by Enel Distribuição Ceará (ED Ceará) in 2022 was also formulated, on February 7, 2025, ED Ceará filed an appeal against the unfavorable first instance decision, condemning the company to pay collective moral damages for inadequate quality of service for approximately €1 million.

CTEEP - Brazil

As regards the appeal lodged by Enel Distribuição São Paulo (ED SP) before the higher courts against the ruling with which the Court of Appeal rejected ED SP's request of appeal against its own decision to uphold the first instance ruling which had denied ED SP's debt collection action against the transmission system operator ISA CTEEP - Companhia de Transmissão de Energia Elétrica (CTEEP), following the resumption of the previously judgement which was suspended pending the ruling of the Higher Federal Court on the methods used to quantify legal costs due in cases of particular relevance, the extraordinary appeal proposed by ED SP relating to the potential unconstitutionality of the proportionality criterion adopted in quantifying legal costs is currently pending. On April 1, 2025, the appeal filed by ED SP, relating, among other things, to the potential violation of federal law regarding the quantification of legal costs, was denied. ED SP will challenge this latest decision within the legal timeframe.

Black-out November 2023 São Paulo - Brazil

Following the severe weather events that on November 3, 2023 hit the concession area of Enel Distribuição São Paulo (ED SP), at March 31, 2025, 520 individual actions are still pending while the number of collective actions has not changed.

Black-out November 2023 Rio de Janeiro - Brazil

Following the severe weather events that on November 18, 2023 hit the concession area of Enel Distribuição Rio (ED Rio), at March 31, 2025, 3,125 individual actions are still pending while the number of collective actions has not changed.

Black-out October 2024 São Paulo - Brazil

Following the severe weather events that on October 11, 2024 hit the concession area of Enel Distribuição São Paulo (ED SP), at March 31, 2025, ED SP was notified 874 individual actions and 9 collective actions. At March 31, 2025, the overall value of the individual actions was about R\$17 million (about €2.7 million).

Compañía Minera Arbiodo - Chile

As regards the appeal lodged with the Constitutional Court by Enel Green Power Chile (EGP Chile) and Parque Eólico Taltal SA (jointly the "Companies") against some legal assumptions forming the basis of the first instance ruling of the Civil Court of Santiago which ordered the Companies, jointly and severally with the Servicio Nacional de Geología y Minería (Sernageomin), to pay damages in the amount of about 346 billion Chilean pesos (equal to about €340 million) to Compañía Minera Arbiodo, on March 5, 2025, the plenary hearing before the Constitutional Court took place and we await the decision.

Reimbursement for public lighting services in 1998-2004 - Colombia

On April 11, 2025, the Colombian Public Services Authority (UAESP) upheld the administrative appeal filed by Enel Colombia of its ruling of September 4, 2024 quantifying the amount of its claim to about €74.3 million, and issued a new ruling in which it reduced the claim to about €58 million. The new decision is part of a forced collection procedure revived by UAESP in April 2024 – after having suspended it in 2018 – following a dispute for over-invoicing reimbursement between the Authority and Codensa (now Enel Colombia) ended in 2011 with a ruling unfavorable to the latter.

Tax litigation in Brazil

Compared with the consolidated financial statements at December 31, 2024, which the reader is invited to consult for more information, the following main changes have occurred in tax-related contingent assets and liabilities.

ICMS - Coelce

The State of Ceará has filed various tax assessments against Companhia Energética do Ceará SA over the years (for tax periods 2015-2020), as well as against all other energy distributors in Brazil, demanding the ICMS (Imposto sobre Circulação de Mercadorias e Serviços, tax on the circulation of goods and services) on the subsidies paid by the Federal government against the regulatory discounts granted to certain consumers.

The company has appealed the individual assessments, defending its actions at the various levels of jurisdiction.

The amount involved in the dispute at March 31, 2025 is about €106 million.

IRPJ/CSLL tax credits - Enel Brasil, Eletropaulo and Enel Green Power Volta Grande

The Federal Tax Authority served Enel Brasil, Eletropaulo and Enel Green Power Volta Grande a number of tax assessments contesting the offsetting of tax credits relating to IRPJ (Imposto sobre a Renda das Pessoas Jurídicas) and CSLL (Contribuição Social sobre o Lucro Líquido) arising from taxes paid in excess in previous years in monthly advance payments.

As regards Enel Brasil, the Federal Tax Authority contests the offsetting of IRPJ and CSLL tax credits in the 2020 tax period since, due to a formal error in completing the certifications for withholdings operated on financial revenues, it considered the calculation on the company's income tax to be incorrect. Enel Brasil filed an appeal against the tax assessment, since it is based on a mere formal error, defending in the various levels of jurisdiction the validity of the offsets claimed.

As regards Enel Green Power Volta Grande, the Tax Authority is contesting the IRPJ and CSLL tax credit offsetting for the 2019 tax period, essentially due to a difference between the statement filed to the Tax Authority and the amounts the company was actually entitled to offset. The company maintains that the right to the tax credit exists and can be demonstrated through the relevant accounting records and further supporting documentation.

As regards Eletropaulo, the assessments relate to tax credits offset in the 2000 and 2002 tax periods, as they concerned unapproved credits, arising from excess advances paid in 1998. Following unfavorable decisions in the first and second administrative instances, the company has filed a request for clarification to the same Court in order to take into consideration the established jurisprudence regarding the possibility of using credits deriving from excess payments of IRPJ or CSLL as compensation, even if not approved or awaiting approval.

The overall amount involved in the disputes at March 31, 2025 is about €106 million.

9. Subsequent events

No significant events have occurred subsequent to the reporting date.

Declaration of the Officer responsible for preparing the accounting documentation of Enel SpA pursuant to Article 154-bis, paragraph 2, of the Consolidated Law on Financial Intermediation, on the Interim Financial Report at March 31, 2025

Pursuant to and for the purposes of the provisions of Article 154-bis, paragraph 2, of Legislative Decree 58 of February 24, 1998, it is hereby certified that the accounting information contained in the Interim Financial Report at March 31, 2025, approved by the Board of Directors of Enel SpA on May 8, 2025, corresponds with that contained in the accounting documentation, books and records.

Rome, May 8, 2025

Enel SpA Officer responsible for preparing accounting documentation (Stefano De Angelis)

Concept design and realization Mercurio GP

Copy editing postScriptum di Paola Urbani

Publication not for sale

Edited by Enel Communications

Disclaimer This Report issued in Italian has been translated into English solely for the convenience of international reader

Enel Società per azioni Registered Office 00198 Rome - Italy Viale Regina Margherita, 137 Stock Capital Euro 10,166,679,946 fully paid-in Companies Register of Rome and Tax I.D. 00811720580 R.E.A. of Rome 756032 VAT Code 15844561009

© Enel SpA 00198 Rome, Viale Regina Margherita, 137

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