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.

ISO 9001 Certificate

Zielitz plant, underground storage

Certificate Qualified Waste Management

Zielitz plant, underground storage

ISO 50001 Certificate

K+S Minerals and Agriculture GmbH

Kosher Certificate

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

ISO 9001 Certificate

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

Sicher mit System Certificate

Zielitz plant

ISO 9001 Certificate

Zielitz plant

Halal Certificate

Werra plant with Wintershall and Hattorf site, Zielitz plant

AQIS Certificate

Zielitz plant

GMP+B2 Certificate

Zielitz plant
Products
KaSa K99®

IFS Food Certificate

Zielitz plant

ISO 9001 Certificate

Werra plant, Herfa-Neurode underground storage

ISO 9001 Certificate

Zielitz plant, underground storage

ISO 9001 Certificate

Werra plant, Hattorf, Unterbreizbach, Wintershall underground recovery

ISO 9001 Certificate

REKAL-Sigmundshall plant

ISO 9001 Certificate

Schmelzsalz-Herstellung Sigmundshall plant

Certificate Qualified Waste Management

Werra plant, Herfa-Neurode underground storage

Certificate Qualified Waste Management

Zielitz plant, underground storage

Certificate Qualified Waste Management

Werra plant, underground recovery

Certificate Qualified Waste Management

REKAL-Sigmundshall plant

Certificate Qualified Waste Management

K+S-Baustoffrecycling-GmbH, Sehnde

A-Futter Certificate

Braunschweig-Lüneburg plant

AISE Certificate

Ickenroth GmbH, Staudt

EC-Eco Certificate

Bernburg, Borth, Braunschweig-Lüneburg plant

EC-Eco Certificate

Frisia Zout B.V., Harlingen

EC-Eco Certificate

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

EC-Eco Certificate

Esco Benelux N.V., Diegem

GMP+ B1 Certificate

Kassel site

GMP+ B1 Certificate

Bernburg plant

GMP+ B1 Certificate

Braunschweig-Lüneburg plant

GMP+ B1 Certificate

Borth plant

GMP+ B1 Certificate

Frisia Zout B.V., Harlingen

Halal Certificate

Frisia Zout B.V., Harlingen

Halal Certificate

Borth plant

IFS Food Certificate

Bernburg plant
Products
NUTRIKS® Pure

IFS Food Certificate

Ickenroth GmbH, Staudt

IFS Global Markets Food Certificate

K+S Czech Republic a.s., Olomouc

ISO 14001 Certificate

Frisia Zout B.V., Harlingen

ISO 14001 Certificate

K+S Czech Republic a.s., Prague

ISO 50001 Certificate

K+S Minerals and Agriculture GmbH

Kosher Certificate

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

NF Certificate

Borth plant
Products
AXAL® PRO

NF Certificate

Frisia Zout B.V., Harlingen

GMP Certificate

Borth plant
Products
APISAL®

CEP

Borth plant
Products
APISAL®

CEP

Werra plant, Wintershall site

BAM Prüfungszeugnis

Kassel site

ISO 9001 Certificate

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

Sicher mit System Certificate

Zielitz plant

AQIS Certificate

Werra plant, Unterbreizbach site

AQIS Certificate

Werra plant, Hattorf site

ISO 9001 Certificate

Zielitz plant

Halal Certificate

Werra plant with Wintershall and Hattorf site, Zielitz plant

GMP+B2 Certificate

Werra plant, Wintershall site
Products
KaSa Mag98®

AQIS Certificate

Zielitz plant

Certificate Entsorgungsfachbetrieb

REKS GmbH & Co. KG, Kassel

GMP+B2 Certificate

Zielitz plant
Products
KaSa K99®

IFS Food Certificate

Zielitz plant

Sicher mit System Certificate

Hamburg plant (K+S Transport GmbH)

Sicher mit System Certificate

Werra plant with Hattorf, Wintershall and Unterbreizbach site

Sicher mit System Certificate

Neuhof-Ellers plant

ISO14001 Certificate

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

FSSC 22000 Certificate

Borth plant

ISO 9001 Certificate

K+S Minerals and Agriculture GmbH

IFS Food Certificate

Dombasle Cérébos

IFS HPC Certificate

Dombasle Cérébos

NF Certificate

Dombasle Saline

EC-Eco Certificate

K+S France SAS, Reims

EcoVadis Certificate

K+S Minerals and Agriculture GmbH

Sicher mit System Certificate

Zentrale Technik

GMP Certificate

Dombasle Saline
Products
APISAL®

CEP

Dombasle Saline
Products
APISAL®

GMP+ B3/B4 Certificate

K+S Minerals and Agriculture GmbH, Kalikai, Wismar; K+S Benelux NV/SA, Diegem; K+S France SAS, Reims; K+S Czech Republic a.s., Olomouc, Praha