Annual Activity Report 2025

Orano - Annual Activity Report 2025 133 SUSTAINABILITY STATEMENT 4 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 Stakeholders Dialogue and interaction methods Examples of 2025 achievements Example of value created in 2025 Customers and partners ● Regular business interactions (forums, fairs, seminars, interviews, etc.) ● Visits to the group’s industrial sites, inspections ● Member of professional associations ● Participation in international institutions ● 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 Shareholders & investors ● Board of directors and General Meeting ● Financial and non-financial publications ● Investors’ Road Show ● Validation of the Climate strategy by the General Meeting ● Visit of the Board of directors to Orano Tricastin 5,138 million euros in revenue Employees & representatives ● Managerial actions and communication ● Annual performance and development reviews ● OranoVox annual survey, internal opinion surveys, field meetings ● Social dialogue, employee representative bodies ● Safety and security culture self-assessments ● OranoVox 2025 barometer with participation at its highest level ● 66 agreements negotiated at group level ● 3,000 employees mobilized for the Telethon (France) 1,702 million euros in employee benefits expense Subcontractors & suppliers ● 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 ● Partner’s Day at Orano la Hague in March 2025 ● Orano Chimie-Enrichissement partner day in September 2025 ● Presentation of Orano’s projected financial 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 2,412 million euros in external purchases 1,269 million euros in net OpEx Administrations & authorities ● 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 ● 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) Local communities & territories ● 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 ● 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 389 million euros in tax and duties

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