Annual Activity Report 2025

SUSTAINABILITY STATEMENT

Societal and environmental challenges at the heart of the strategy

4.1.4 A group connected to its ecosystem

Constant dialogue with our stakeholders The group maintains an ongoing dialogue with all of its stakeholders, both at group and local level. Stakeholder maps are regularly updated. The group is committed to creating value for its entire ecosystem (See Value creation model in Chapter 1).

STAKEHOLDER DIALOGUE METHODS

Example of value created in 2025

Stakeholders

Dialogue and interaction methods

Examples of 2025 achievements

● Regular business interactions (forums, fairs, seminars, interviews, etc. ) ● Visits to the group’s industrial sites, inspections ● Member of professional associations ● Participation in international institutions ● Board of directors and General Meeting ● Financial and non- fi nancial publications ● Investors’ Road Show ● Managerial actions and communication ● Annual performance and development reviews ● OranoVox annual survey, internal opinion surveys, fi eld meetings ● Social dialogue, employee representative bodies ● Safety and security culture self-assessments ● Calls for tender ● General purchasing terms and conditions ● Sustainable development commitment and Code of Ethics applicable to suppliers ● Assessments, audits and inspections ● Participation in supplier associations ● Supplier days and support actions ● Project consultation ● Working groups and bilateral meetings ● Inspections ● Regulatory bodies ● Annual reports and publications on safety, radiation protection and inspections ● Current events ● Comments on draft regulatory texts ● Participation in meetings (LIC, SMC, HCTISN, etc. ) ● Local sessions of national debates (PNGMDR, PPE, etc .) ● Public consultations and surveys ● Sponsorship, solidarity actions, and participation in associations ● Collaboration agreements with countries ● Orano Mining claims system in place in all countries where it operates

● Participation in the 2025 edition of the World Nuclear Exhibition (WNE) ● Agreement signed with Navoiyuran to exploit a deposit in Uzbekistan ● Launch of Orano Solutions, the commercial platform for the group’s offers ● Validation of the Climate strategy by the General Meeting ● Visit of the Board of directors to Orano Tricastin ● OranoVox 2025 barometer with participation at its highest level ● 66 agreements negotiated at group level ● 3,000 employees mobilized for the Telethon (France) ● Partner’s Day at Orano la Hague in March 2025 ● Orano Chimie-Enrichissement partner day in September 2025 ● Presentation of Orano’s projected fi nancial commitments by purchasing segment and over 11 years at the GIFEN France GIFEN France Outlook Days in June 2025 ● Signing of several partnerships with engineering companies to support the group’s growth ● Visit by the Director General of the Nuclear Safety and Radiation Protection Authority (ASNR) and the Delegate for Nuclear Safety and Radiation Protection for Defense Activities and Facilities (DSND) to Melox ● WANO (World Association of Nuclear Operators) Corporate Peer Review ● Monitoring of the French Anti-Corruption Association (AFA) ● Public inquiry into the Neomat CAM project led by Orano and XTC New Energy (project owners) ● Setting up a stakeholder dialogue body (COSTRAT – strategic committee) in the Cotentin Department to discuss the Aval du Futur p rogram ● Presentation of the Aval du Futur program at the la Hague CLI in June 2025 ● Finalization of the consultation phase prior to the request for redevelopment of the Bois Noirs Limouzat (BNL) site

Customers and partners

5,138 million euros in revenue

Shareholders & investors

1,702 million euros in employee bene fi ts expense

Employees & representatives

4

2,412 million euros in external purchases 1,269 million euros in net OpEx

Subcontractors & suppliers

Administrations & authorities

389 million euros in tax and duties

Local communities & territories

133

Orano - Annual Activity Report 2025