Skip to main content
ISA ENERGIA BRASIL S.A. logo

ISA ENERGIA BRASIL S.A. — Investor Relations & Filings

ISIN · BRISAEACNPR9 SA Electricity, gas, steam and air conditioning supply
Open in API
Filings indexed 271 across all filing types
Latest filing 2026-05-06 Environmental & Social …
Country BR Brazil
Listing SA

About ISA ENERGIA BRASIL S.A.

https://www.isaenergiabrasil.com.br/en/

ISA ENERGIA BRASIL S.A., formerly known as ISA CTEEP, is a leading private entity specializing in electric power transmission. As a subsidiary of the ISA Group, the company focuses on the planning, construction, operation, and maintenance of high-voltage transmission infrastructure. Its operations are central to the energy transition, facilitating the integration of renewable energy sources—including wind, solar, and hydroelectric power—into the national grid to reach major consumption centers. With over 25 years of experience, the company manages an extensive network of transmission lines and substations. It prioritizes technological innovation and sustainable development within the energy sector, ensuring the reliability and efficiency of power delivery through advanced engineering and strategic infrastructure management.

Recent filings

Filing Released Lang Actions
-
Environmental & Social Information Classification · 95% confidence The document is titled 'Relatório de Sustentabilidade 2025' (Sustainability Report 2025) for ISA ENERGIA. It contains detailed sections on governance, environmental management, social responsibility, climate change, community relations, and corporate governance. It includes financial performance highlights but focuses heavily on sustainability, ESG factors, and corporate social responsibility. The document is comprehensive and covers the company's environmental, social, and governance practices and performance for the year 2025. This matches the description of an Environmental & Social Information report (ESG report). It is not an Annual Report (10-K) or Interim Report (IR) because the focus is on sustainability and ESG rather than full financial statements. It is not a Regulatory Filing or Report Publication Announcement because it contains substantive content, not just an announcement. Therefore, the best classification is Environmental & Social Information (SR).
2026-05-06 Portuguese
Apresentação de resultados 1T26
Interim / Quarterly Report Classification · 95% confidence The document is a detailed financial and operational report for ISA ENERGIA BRASIL covering the first quarter of 2026 (1T 2026 / 1Q 2026). It includes comprehensive financial data such as net revenue, EBITDA, net income, investment execution, asset management, debt management, and dividend announcements. The presence of detailed financial metrics, operational highlights, investment project progress, and management commentary indicates this is a periodic financial report rather than a brief announcement or presentation. The document is about 15,000 characters long, which supports it being a full report. The content aligns with an Interim / Quarterly Report (IR) as it covers a period shorter than a full fiscal year with substantive financial data and analysis. It is not an earnings release (ER) because it contains detailed financial statements and operational data, not just key highlights. It is not an Annual Report (10-K) because it covers only one quarter. Therefore, the correct classification is Interim / Quarterly Report (IR).
2026-05-05 Portuguese
FRE - Formulário de Referência
Regulatory Filings
2026-05-05 Portuguese
FCA - Formulário Cadastral
Regulatory Filings
2026-05-05 Portuguese
Release de resultados 1T26
Interim / Quarterly Report Classification · 95% confidence The document is a detailed financial report from ISA ENERGIA BRASIL S.A. announcing its first quarter 2026 results (1T26). It includes comprehensive financial data such as revenue, EBITDA, net income, debt, capital expenditures, and operational performance indicators. The text references regulatory accounting standards, detailed financial tables, operational highlights, and events during the period. It also includes information on capital market activities like debenture issuance and dividend distribution, but these are part of the broader quarterly financial results. The document length is about 15,000 characters, indicating it is a full report rather than a brief announcement. The presence of extensive financial data and analysis for a period shorter than a full fiscal year (quarterly) fits the definition of an Interim / Quarterly Report (IR).
2026-05-04 Portuguese
Demonstrações Financeiras Intermediárias
Interim / Quarterly Report Classification · 95% confidence The document contains detailed financial statements including balance sheets (Balanço Patrimonial Ativo and Passivo), income statements (Demonstração do Resultado), cash flow statements, statements of changes in equity (DMPL), and explanatory notes. It also includes management commentary (Comentário do Desempenho) and audit reports (Relatório da Revisão Especial - Sem Ressalva). The presence of quarterly data (e.g., 31/03/2026) and comprehensive financial disclosures indicates this is a full interim or quarterly financial report rather than a brief announcement or certification. The length of the document (15,000 characters) and the detailed financial data confirm it is a substantive financial report. Therefore, the document fits the definition of an Interim / Quarterly Report (IR).
2026-05-04 Portuguese

Browse filings by year

17 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.