Certificates
Product certificates according to international standards and norms
Our products are certified according to international standards and norms. You can find our current certificates here.
All Certificates
AQIS Certificate
Zielitz plant
EcoVadis Certificate
K+S Minerals and Agriculture GmbH
ISO14001 Certificate
Tailings pile management (residue management), including the Hattorf and Wintershall tailings pile sites and wastewater management and process water management
A-Futter Certificate
Braunschweig-Lüneburg plant
ISO 9001 Certificate
K+S Minerals and Agriculture GmbH
Kosher Certificate
K+S Minerals and Agriculture GmbH, K+S France SAS, Frisia Zout B.V.