Founded in 1921 and based in France, Valco Group representing the leading specialised valve brands : SNRI, GUICHON, VVS and MALBRANQUE brands. World class valve supplier to the Marine Cryogenic applications, Oil & Gas, Petrochemicals, Pharmaceutical, Chemical & Nuclear industries. The Group is specialized in the design, manufacture and maintenance of complex industrial globe, gate and check valves and maintenance services. Starting with the development for Steam applications in the 19th century up to recent great LNG adventures and new nuclear valve applications, SNRI & Malbranque product.