International standards & norms

Our certificates at the Zielitz plant

Our products are certified according to international standards and norms. Here you can find our current certificates.

Kosher Certificate

K+S Minerals and Agriculture GmbH and Frisia Zout B.V.

Certificate Qualified Waste Management

Zielitz plant, underground storage

ISO 9001 Certificate

Zielitz plant, underground storage

Halal Certificate

Werra plant with Wintershall and Hattorf site, Zielitz plant

ISO 9001 Certificate

Zielitz plant

IFS Food Certificate

Zielitz plant

ISO 9001 Certificate

Werra plant with Hattorf, Wintershall, Unterbreizbach site; Sigmundshall plant; Zielitz plant

GMP+B2 Certificate

Zielitz plant
Products
KaSa K99®

AQIS Certificate

Zielitz plant

ISO 50001 Certificate

K+S Minerals and Agriculture GmbH

GMP+ B3/B4 Certificate

Esco benelux N.V., Diegem; Esco france S.A.S., Levallois-Perret; K+S Czech Republic a.s., Olomouc, Praha

EC-Eco Certificate

K+S-Czech-Republic-a.s., Olomouc

Kosher Certificate

K+S Minerals and Agriculture GmbH and Frisia Zout B.V.

ISO 9001 Certificate

K+S Minerals and Agriculture GmbH

EcoVadis Certificate

K+S Minerals and Agriculture GmbH

EC-Eco Certificate

Esco france S.A.S., Levallois-Perret

ISO 14001 Certificate

K+S Czech Republic a.s., Prague

ISO 14001 Certificate

Frisia Zout B.V., Harlingen

EC-Eco Certificate

Esco benelux N.V., Diegem

EC-Eco Certificate

Frisia Zout B.V., Harlingen

GMP+ B1 Certificate

Frisia Zout B.V., Harlingen

NF Certificate

Frisia Zout B.V., Harlingen

Certificate Qualified Waste Management

K+S-Baustoffrecycling-GmbH, Sehnde

AISE Certificate

Ickenroth GmbH, Staudt

ISO 9001 Certificate

Werra plant, Hattorf, Unterbreizbach, Wintershall underground recovery

Certificate Qualified Waste Management

Werra plant, Herfa-Neurode underground storage

Certificate Qualified Waste Management

Werra plant, underground recovery

Certificate Qualified Waste Management

Zielitz plant, underground storage

EC-Eco Certificate

Bernburg, Borth, Braunschweig-Lüneburg plant

ISO 9001 Certificate

Zielitz plant, underground storage

GMP+ B1 Certificate

Bernburg plant

IFS Food Certificate

Dombasle plant

IFS HPC Certificate

Dombasle plant

GMP+ B1 Certificate

Braunschweig-Lüneburg plant

NF Certificate

Dombasle plant

NF Certificate

Borth plant
Products
AXAL® PRO

Halal Certificate

Borth plant

GMP+ B1 Certificate

Borth plant

Halal Certificate

Werra plant with Wintershall and Hattorf site, Zielitz plant

ISO 9001 Certificate

Zielitz plant

AQIS Certificate

Werra plant, Unterbreizbach site

GMP+B4 Certificate

Kalikai handling operations

CEP

Werra plant, Wintershall site

AQIS Certificate

Werra plant, Hattorf site

GMP Certificate

Dombasle plant
Products
APISAL®

GMP Certificate

Borth plant
Products
APISAL®

CEP

Dombasle plant
Products
APISAL®

CEP

Borth plant
Products
APISAL®

Certificate Qualified Waste Management

REKAL-Sigmundshall plant

Sicher mit System Certificate

Hamburg plant (K+S Transport GmbH)

GMP+ B1 Certificate

Kassel site

ISO 9001 Certificate

Schmelzsalz-Herstellung Sigmundshall plant

ISO 9001 Certificate

REKAL-Sigmundshall plant

A-Futter Certificate

Braunschweig-Lüneburg plant

BAM Prüfungszeugnis

Kassel site

IFS Food Certificate

Zielitz plant

GMP+B2 Certificate

Kassel site

ISO 9001 Certificate

Werra plant with Hattorf, Wintershall, Unterbreizbach site; Sigmundshall plant; Zielitz plant

Sicher mit System Certificate

Werra plant with Hattorf, Wintershall and Unterbreizbach site

ISO 9001 Certificate

Werra plant, Herfa-Neurode underground storage

Sicher mit System Certificate

Neuhof-Ellers plant

FSSC 22000 Certificate

Borth plant

GMP+B2 Certificate

Werra plant
Products
KaSa Mag98®

GMP+B4 Certificate

Operations, Wismar site

GMP+B2 Certificate

Zielitz plant
Products
KaSa K99®

AQIS Certificate

Zielitz plant

IFS Food Certificate

Bernburg plant
Products
NUTRIKS® Pure

ISO 50001 Certificate

K+S Minerals and Agriculture GmbH

IFS Food Certificate

Ickenroth GmbH, Staudt

Halal Certificate

Frisia Zout B.V., Harlingen

IFS Global Markets Food Certificate

K+S Czech Republic a.s., Olomouc

ISO14001 Certificate

Tailings pile management (residue management), including the Hattorf and Wintershall tailings pile sites