Seven production enterprises, including the Krasnoyarsk, Irkutsk, Sayanogorsk, Bratsk, and Novokuznetsk aluminium smelters, the RESAL enterprise smelters and SKAD Casting and Mechanical Plant, and five remote functions have certificates of compliance with the requirements of the ISO/ TS sector suppliers, and the SAYANAL foil rolling plant has a certificate of compliance with FSSC 22000 (food safety certification system).