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Iren Investor Presentation 2026

May 11, 2026

4243_rns_2026-05-11_d1bdc7b2-1ae6-4d03-9e6a-bd3b57d7a0b4.pdf

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INFO INGTAL SICH

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Q1 2026 RESULTS

May 11th, 2026


KEY HIGHLIGHTS

A quarter laying the groundwork for full-year growth

Increase in regulated and semi-regulated activities to 73% (+400 bps)

Efficiency plan on track

Net debt below 4.2€B after +3% increase in technical capex

FY 2026 Guidance confirmed

Q1 2025 RESULTS

HIGHLIGHTS

KEY FINANCIALS

NETWORKS

WASTE

ENERGY

MARKET

EBITDA - NET PROFIT

NFP

CLOSING REMARKS

ANNEXES

Iren


Q1 '26 RESULTS AT A GLANCE

EM

Q1 '25 restated Q1 '26 Δ Δ%
Revenues 2.093 1.814 -279 -13%
EBITDA 418 418 0 0%
EBIT 224 212 -12 -5%
Group net profit 135 129 -6 -5%
Technical capex 185 190 5 3%
Net Financial Position 4222* 4.177 -45 -1%

*FY 2025

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EBITDA EVOLUTION

Tailwinds

  • Organic growth in regulated businesses
  • Waste treatment plants recovery
  • District heating contribution
  • Synergies as expected

Headwinds

  • Hydroelectric production
  • Margins normalization
  • Landfills saturation
  • Slowdown of energy efficiency activities

Q1 2026 RESULTS

HIGHLIGHTS

KEY FINANCIALS

NETWORKS

WASTE

ENERGY

MARKET

EBITDA - NET PROFIT

NFP

CLOSING REMARKS

ANNEXES

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NETWORKS

Growth driven by water cycle investments

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  • Higher regulated revenues (+4€M), mainly in water cycle, driven by organic growth and regulation
  • RAB increased by +4%, giving priority to water and electricity networks
  • Capex slowdown in electricity distribution will be recovered during the year

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GROSS CAPEX

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RAB

Q1 2026 RESULTS

HIGHLIGHTS

KEY FINANCIALS

NETWORKS

WASTE

ENERGY

MARKET

EBITDA - NET PROFIT

NFP

CLOSING REMARKS

ANNEXES

Iren


5

WASTE

Material recovery plants improve their profitability

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EBITDA EVOLUTION

  • Collection activities are in line with last year due to higher staff costs
  • WTEs' contribution is stable at ~30€M
  • Treatment & landfills benefits from the roll out of recovery plan (+5€M) partially counterbalanced by landfills' saturation (-3€M)
  • CSAI landfill expansion authorized (+ around 70,000 tons of waste disposed by the end of the year)

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TOTAL ENERGY SOLD

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WASTE MANAGED

Q1 2026 RESULTS

HIGHLIGHTS
KEY FINANCIALS
NETWORKS
WASTE
ENERGY
MARKET
EBITDA - NET PROFIT
NFP
CLOSING REMARKS
ANNEXES
tren


ENERGY

Lower hydro volumes partially offset by heat distribution

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  • RES affected by lower Hydro volumes (-94 GWh) due to a low level of reservoirs
  • CCGT & thermo broadly in line with last year
  • Heat increased by higher spark spread
  • Energy efficiency slowdown, as expected

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HEAT SOLD

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ELECTRICITY SOLD

Q1 2026 RESULTS

HIGHLIGHTS

KEY FINANCIALS

NETWORKS

WASTE

ENERGY

MARKET

EBITDA - NET PROFIT

NFP

CLOSING REMARKS

ANNEXES

Iren


MARKET

Margins normalization and gas volumes reduction

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  • Margins normalization in gas of $\sim 5\epsilon$/clients
  • Customer base reduction due to higher competition
  • Selective approach on new acquisitions
  • Widespread position on stores

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FINAL CLIENTS' VOLUMES

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CUSTOMER

Q1 2026 RESULTS

HIGHLIGHTS

KEY FINANCIALS

NETWORKS

WASTE

ENERGY

MARKET

EBITDA - NET PROFIT

NFP

CLOSING REMARKS

ANNEXES

Iren


EBITDA TO GROUP NET PROFIT RECONCILIATION

8

| | Q1 '25
Restated | Q1 '26 | Δ | Δ% |
| --- | --- | --- | --- | --- |
| EBITDA | 418 | 418 | 0 | 0,0% |
| D&A | -173 | -182 | | |
| Provisions to bad debt | -20 | -23 | | |
| Other provisions and write-downs | -2 | -2 | | |
| EBIT | 224 | 212 | -12 | -5,4% |
| Financial charges | -27 | -28 | | |
| Companies consolidated at equity method | 6 | 3 | | |
| Others | -2 | 0 | | |
| EBT | 201 | 187 | -14 | -6,9% |
| Taxes | -60 | -55 | | |
| Minorities | -5 | -3 | | |
| Group net profit | 135 | 129 | -7 | -5,1% |

  • Higher depreciation due to investments made last year
  • Cost of debt stable at 2.35%
  • Lower contribution from equity-method companies
  • Tax rate at 29.6%
  • Minorities improvement due to lower results at some subsidiaries

Q1 2026 RESULTS

HIGHLIGHTS

KEY FINANCIALS

NETWORKS

WASTE

ENERGY

MARKET

EBITDA - NET PROFIT

NFP

CLOSING REMARKS

ANNEXES

Tren


9

NET DEBT EVOLUTION (Q1 2026 VS FY2025)

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Net debt temporary reduction as a result of:
- operating cash flow exceeding investments
- a working capital reduction
- the initial tranche of tax credit sales generated under the Eco-Bonus scheme

Q1 2026 RESULTS

HIGHLIGHTS
KEY FINANCIALS
NETWORKS
WASTE
ENERGY
MARKET
EBITDA - NET PROFIT
NFP
CLOSING REMARKS
ANNEXES
tren


CLOSING REMARKS

2026 OUTLOOK

  • The growth trend in regulated and semi-regulated activities continues
  • Ongoing improvement in material recovery plant margins.
  • Growth skewed in the second half of the year supported by positive contribution of the energy value chain
  • Efficiencies plan is ongoing in line with the expectation
  • Investment plan is proceeding as planned with a slight increase in water and electricity networks

GUIDANCE 2026

  • EBITDA: around +4% vs FY2025
  • Gross technical capex: ~0.95€B
  • Net profit: around +3% vs. FY2025
  • NFP/EBITDA: ~3.1x

Q1 2026 RESULTS

HIGHLIGHTS

KEY FINANCIALS

NETWORKS

WASTE

ENERGY

MARKET

EBITDA - NET PROFIT

NFP

CLOSING REMARKS

ANNEXES

tren


ANNEXES

Iren


Q1 2026 BUSINESS UNITS' RESULTS

NETWORKS

€M Q1 '25 Q1 '26 Δ Δ%
Revenues 322 328 6 2%
Ebitda 131 138 7 5%
Electricity 27 27 0 0%
Gas 25 26 1 4%
Water 79 85 6 8%
Ebit 74 76 2 3%
Technical capex 81 82 1 1%

ENERGY

€M Q1 '25 Q1 '26 Δ Δ%
Revenues 939 710 -229 -24%
Ebitda 116 112 -4 -4%
Hydro&Renewables 27 17 -10 -37%
Thermo/Coge, DH 86 95 9 10%
Energy eff. 3 0 -3 -100%
Ebit 70 64 -6 -9%
Technical capex 27 25 -2 -7%

Others services: EBITDA 1€M in 2026, EBIT 0.6€M and capex for 28.2€M

WASTE

€M Q1 '25 Q1 '26 Δ Δ%
Revenues 345 350 5 2%
Ebitda 70 71 1 1%
Collection 31 31 0 0%
Treatment & disposal 39 40 1 3%
Ebit 17 15 -2 -14%
Technical capex 32 31 -1 -5%

MARKET

€M Q1 '25 Q1 '26 Δ Δ%
Revenues 1.337 1.146 -191 -14%
Ebitda 100 96 -4 -4%
Electricity 38 40 2 3%
Gas 59 52 -7 -11%
Iren Plus & others 3 4 1 64%
Ebit 62 57 -5 -9%
Technical capex 27 24 -3 -11%

Q1 2026 RESULTS

HIGHLIGHTS

KEY FINANCIALS

NETWORKS

WASTE

ENERGY

MARKET

EBITDA - NET PROFIT

NFP

CLOSING REMARKS

ANNEXES

Iren


A SOUND AND SUSTAINABLE DEBT STRUCTURE

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INTEREST RATE
■ Fixed
■ Fixed-rate swap
■ Variable

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DEBT STRUCTURE
■ Green Bond
■ EIB-CEB ESG Loans
■ Bonds
■ Loans

96%

Fixed rate debt

4.8 years

Average duration

2.35%

Average cost

84%

Sustainable debt

Q1 2026

RESULTS

HIGHLIGHTS

KEY FINANCIALS

NETWORKS

WASTE

ENERGY

MARKET

EBITDA - NET PROFIT

NFP

CLOSING REMARKS

ANNEXES

IREN


INDUSTRIAL KPIS

Q1 '25 Q1 '26 Δ%
Electricity distributed (GWh) 926 969 +5%
Gas distributed (mcm) 499 497 -
Water sold (mcm) 46 46 -
Waste collected (Kton) 573 553 -4%
Waste treated (Kton) 703 645 -8%
Biomethane produced (Mcm) 3.3 2.9 -12%
Renewables energy sold (GWh) 322 236 -27%
Hydro volumes sold (GWh) 270 176 -35%
Solar volumes sold (GWh) 52 60 +14%

Q1 2026

RESULTS

HIGHLIGHTS

KEY FINANCIALS

NETWORKS

WASTE

ENERGY

MARKET

EBITDA - NET PROFIT

NFP

CLOSING REMARKS

ANNEXES

Iren


SCENARIO

Q1 '25 Q1 '26 Δ%
PSV €/000 scm 51 44 -14%
PUN (€/MWh) 138 130 -6%
CO2 €/Ton 73 76 +4%
Green Cert. Hydro (€/MWh) 55 51 -7%
Clean spark spread (€/MWh) 4.2 4.9 +17%

Q1 2026 RESULTS

HIGHLIGHTS

KEY FINANCIALS

NETWORKS

WASTE

ENERGY

MARKET

EBITDA - NET PROFIT

NFP

CLOSING REMARKS

ANNEXES

Iren


16

DISCLAIMER

The Manager in charge of drawing up the corporate accounting documents and the Chief Financial Officer of IREN S.p.A., Mr. Giovanni Gazza, hereby declares, pursuant to paragraph 2 of article 154 bis of the Consolidated Finance Act (Legislative Decree No 58/1998), that the accounting information contained in this presentation is consistent with the accounting documents, records and books.

This document was prepared by IREN mainly for use during meetings with investors and financial analysts. This document does not constitute an offer to sell or a solicitation to buy or subscribe shares and neither this entire document or any portion of it may constitute a basis or provide a reference for any contract or commitment.

Some of the information contained in this document may contain projected data or estimates that are based on current expectations and on opinions developed by IREN and are based on current plans, estimates, projections and projects. Consequently, it is recommended that they be viewed as indicative only.

Projected data and estimates entail risks and uncertainties. There are a number of factors that could produce significant differences between projected results and actual results. In addition, results may be affected by trends that are often difficult to anticipate, are generally beyond IREN's control and could produce results and developments that are substantially different from those explicitly or implicitly described or computed in the abovementioned projected data and estimates. The non-exhaustive list that follows being provided merely by way of example, these risks include: significant changes in the global business scenario, fluctuations in the prices of certain commodities, changes in the market's competitive conditions and changes in the general regulatory framework.

Notice is also given that projected data are valid only on the date they are produced. Except for those cases in which the applicable statutes require otherwise, IREN assumes no obligation to provide updates of the abovementioned estimates and projected data.

Q1 2026

RESULTS

HIGHLIGHTS

KEY FINANCIALS

NETWORKS

WASTE

ENERGY

MARKET

EBITDA - NET PROFIT

NFP

CLOSING REMARKS

ANNEXES

iren