Annual Activity Report 2025

Orano Limited liability company with a Board of directors (Société anonyme à Conseil d’administration) with capital of 136,649,559 euros Head office: 125, avenue de Paris -92320 Châtillon – France Financial Communications Department and Investor Relations Cover photo: © Cyril Crespeau : Glove box handling in trade school. Orano spent fuel processing plant, La Hague facility. Beaumont Hague, France, (Cover photo) - Claude Imauven, (p.2) - Nicolas Maes, (p.3) - Glove boxes in the cladding workshop. MOX fuel fabrication plant. Bagnols-sur-Ceze, France, (p.4) - Air view of the park of cylinder storage 48Y RECII, on the site of Tricastin, France (p.10) – Executive committee 2025, (p.13) - Remote manipulator in the Beaumont Research Hall (HRB). Equeurdreville, France, (p.62) - Conversion plant of natural uranium to UF4, Orano Malvési. France, (p.312) - ATLab: Orano Med laboratory in Indianapolis. United States, (p.424) © Cédric Helsly: Construction of the vitrification workshop, EEVLH 2. Orano la Hague reprocessing plant, Cherbourg, France, (page 19) © Antoine Soubigou: TN Eagle Factory (TNF). Cherbourg-en-Cotentin, France (page 22) © Aman Zhanarbek Amankulov: Tailings ponds at the Tortkuduk site, KATCO, Kazakhstan (p.112) © Eric Larrayadieu: Activities of services for EDF support for the operation of the nuclear power plant of Paluel, France (p.266) This document is printed in France by an Imprim’Vert certified printer on PEFC certified paper produced from sustainably managed forest.

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