SDMS has been present on all main nuclear sites for the last 30 years. Craftsmen are qualified to work under hostile conditions. The various CEA centers, COGEMA and its subsidiaries, EDF and FRAMATOME are the main client in this sector. SDMS has acquired an unique experience in producing packagings for radioactive products and has produced many glove boxes. In collaboration with CEA (French Energy Atomic Commission), SDMS has developed B(U) type packagings for radioactive liquid waste transportation. The compagny designs, manufactures and checks complete LR54, LR56 tankers and ion exchange resin transport tanks. SDMS regularly produces storage and transport packagings (including baskets and shock absorbers covers). SDMS master also all the techniques needed to make special thermal and neutronic shielding.