Orano - Annual Activity Report 2025 430 7 MISCELLANEOUS INFORMATION List of French companies indirectly controlled by Orano at December 31, 2025 Company name Legal form Share capital (in euros) Business register Address Majority shareholder Orano’s indirect financial interest in the Company (%) Orano Temis Simplified joint stock company with a sole shareholder 1,300,000 CHERBOURG business register 350 357 596 ZA d’Armanville 8, route de la Bergerie 50700 VALOGNES, FRANCE Orano Recyclage 100.00 Saint Dizier Parc Énergie Limited liability company with a Board of directors 400,000 CHAUMONT business register 502 699 556 Haute-Marne Reference Zone 52100 BETTANCOURT-LA-FÉRRÉE, FRANCE OranoDelfi 59.95 SCI du Pont de Celles – Société civile immobilière du Pont de Celles Property partnership 15,000 MONTPELLIER business register 317 898 815 41, avenue de Fumel 34700 LODÈVE, FRANCE SEPIS 100.00 SCI Socimar – SCI du site de Marcoule Property partnership 2,000 NANTERRE business register 443 324 306 125 avenue de Paris 92320 CHÂTILLON, FRANCE SEPIS 100.00 SCI Soparim – SCI de participation immobilière de la Manche Property partnership 1,500,000 NANTERRE business register 331 981 415 125 avenue de Paris 92320 CHÂTILLON, FRANCE Orano Recyclage 100.00 SEPIS – Société d’étude de procédés industriels spéciaux Private limited liability company 7,800 NANTERRE business register 310 232 889 125 avenue de Paris 92320 CHÂTILLON, FRANCE Orano Démantèlement 100.00 SET – Société d’Enrichissement du Tricastin Simplified joint stock company with a sole shareholder 464,590,000 NANTERRE business register 440 252 666 125 avenue de Paris 92320 CHÂTILLON, FRANCE SET Holding 95.00 SET Expansion Simplified joint stock company with a sole shareholder 300,035,000 NANTERRE business register 905 140 471 125 avenue de Paris 92320 CHÂTILLON, FRANCE SET Holding 100.00 SET Holding – Société d’Enrichissement du Tricastin Holding Simplified joint stock company 440,087,530 NANTERRE business register 503 993 149 125 avenue de Paris 92320 CHÂTILLON, FRANCE Orano ChimieEnrichissement 95.00 SICN – Société Industrielle de Combustible Nucléaire Simplified joint stock company with a sole shareholder 750,000 ANNECY business register 325 720 209 4, rue du Radar 74000 ANNECY, FRANCE Orano Démantèlement 100.00 Sofidif – Société franco-iranienne pour l’enrichissement de l’uranium par diffusion gazeuse Limited liability company with a Board of directors 20,968,750 NANTERRE business register 303 587 216 125 avenue de Paris 92320 CHÂTILLON, FRANCE Orano ChimieEnrichissement 60.00 Sovagic – Société pour la valorisation et la gestion d’infrastructures communes Private limited liability company 30,500 CHERBOURG business register 327 194 866 Digulleville Industrial Zone – Beaumont, BP 710 50440 DIGULLEVILLE, FRANCE Orano Recyclage 100.00 Trihom Simplified joint stock company 52,566.75 TOURS business register 378 649 040 Belliparc – rue Yvette Cauchois Véron Sud business park 37420 BEAUMONT-EN-VÉRON, FRANCE Orano DS 50.4
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