Company
Already in 2006, SISTO Armaturen S.A. hah implemented an environmental management system according to ISO 14001. In 2007, the certification on work safety and health protection according to OHSAS 18001 follows, the certification according to DIN EN 729 is replaced by DIN EN ISO 3834 and SISTO becomes a certified welding plant according to the international norm DIN EN ISO 3834-3.