VLTSA · VOLTALIA · Investor Relations

2026 HALF-YEAR RESULTS Half-year EBITDA up sharply by +35% The first effects of the SPRING transformation plan are materialising 2026 EBITDA target confirmed, 2026 net result now expected to be negative 2026 half-year results Turnover: 331.3 million euros, up +30% at constant exchange rates (+32%

Total number of shares and voting rights in the share capital as of July 31, 2026 (Articles L. 233-8 (II) of the French Commercial Code and 223-16 of the General Regulations of the French Financial Markets Authority) Date Total number of shares in the capital Number of theoretical voting

Voltalia announces an upcoming investment by the International Finance Corporation of up to €120 million in preferred shares of Voltalia’s subsidiary, Voltalia Management International B.V. 1, convertible in ordinary shares of Voltalia, subject to shareholders’ approval Voltalia (Euronext Paris,

+35% growth in Q2 2026 turnover driven by new capacity, notably in South Africa and Uzbekistan Turnover of 198.0 million euros in Q2 2026 Energy Sales: 118.2 million euros, up +40% at constant exchange rates. Growth is driven by the contribution from new capacity commissioned at the end of 2025,

Total number of shares and voting rights in the share capital as of June 30, 2026 (Articles L. 233-8 (II) of the French Commercial Code and 223-16 of the General Regulations of the French Financial Markets Authority) Date Total number of shares in the capital Number of theoretical voting

Half-year statement of the liquidity contract As of June 30, 2026 Voltalia (Euronext Paris, ISIN code: FR0011995588), announces that the Company’s liquidity account, which is managed by NATEXIS ODDO BHF under a liquidity contract, included the following cash and Company common shares as of June

Total number of shares and voting rights in the share capital as of May 31, 2026 (Articles L. 233-8 (II) of the French Commercial Code and 223-16 of the General Regulations of the French Financial Markets Authority) Date Total number of shares in the capital Number of theoretical voting

Voltalia secures 322-megawatt grid connection in Pecém to support large-scale data center projects Voltalia (Euronext Paris, ISIN: FR0011995588), an international renewable energy company, announces the signing of a Transmission System Use Agreement (CUST) with Brazil’s National Electric

Information regarding the results of the vote on the resolutions presented (and all adopted) at the Annual General Meeting on May 21 2026 Voltalia (Euronext Paris, ISIN code: FR0011995588), an international player in renewable energies, held its Annual General Meeting on May 21, 2026, in Paris.

Voltalia announces changes to its Board of Directors Voltalia (Euronext Paris, ISIN code: FR0011995588), a renewable energy producer and service provider, today announces several changes to the governance of its Board of Directors, decided at the Board meeting held on May 20, 2026, with the support