PRESS RELEASE

from VOLTALIA (EPA:VLTSA)

Voltalia SA: Total number of shares and voting rights in the share capital as of December 31, 2025

PRESS RELEASE

January 13, 2026

Total number of shares and voting rights in the share capital as of December 31, 2025

(Articles L. 233-8 (II) of the French Commercial Code and 223-16 of the General Regulations of the French Financial Markets Authority)

DateTotal number of shares in the capitalNumber of theoretical voting rightsNumber of exercisable voting rights
12/31/2025131 318 716223 408 400223 039 671

Next on the agenda: Q4 2025 turnover, January 28, 2026 (after market close)

About Voltalia (www.voltalia.com)

Voltalia is an international player in the renewable energy sector. The Group produces and sells electricity generated from wind, solar, hydraulic, biomass and storage facilities that it owns and operates. Voltalia has generating capacity in operation and under construction of more than 3.3 GW and a portfolio of projects under development representing total capacity of 17.4 GW.

Voltalia is also a service provider and supports its investor clients in renewable energy projects during all phases, from design to operation and maintenance.

As a pioneer in the corporate market, Voltalia provides a global offer to private companies, ranging from the supply of green electricity and energy efficiency services to the local production of their own electricity.

The Group has more than 2,000 employees and is present in 20 countries on 3 continents and is able to act worldwide on behalf of its clients.

Voltalia is listed on the Euronext regulated market in Paris (FR0011995588 - VLTSA) and is included in the Enternext Tech 40 and CAC Mid&Small indices. The company is also included, amongst others, in the MSCI ESG ratings and the Sustainalytics ratings.

Voltalia

Investor Relations: invest@voltalia.com

T. +33 (0)1 81 70 37 00

Seitosei Actifin

Press Contact: Jennifer Jullia

Email: jennifer.jullia@seitosei-actifin.com

T. +33 (0)1 56 88 11 19

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