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.
AQIS Certificate
Zielitz plant
ISO 50001 Certificate K+S Aktiengesellschaft
K+S Aktiengesellschaft Certificate with enclosure
ISO 50001 Certificate
K+S Minerals and Agriculture GmbH
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.
Certificate Qualified Waste Management
Zielitz plant, underground storage
Systematic Safety Site Zielitz (based ISO 45001)
Zielitz plant
A-Futter Certificate
Braunschweig-Lüneburg plant
AISE Certificate
Ickenroth GmbH, Staudt
AQIS Certificate
Werra plant, Hattorf site
AQIS Certificate
Werra plant, Unterbreizbach site
AQIS Certificate
Zielitz plant
BAM Prüfungszeugnis
Kassel site
EC-Eco Certificate
Bernburg, Borth, Braunschweig-Lüneburg plant
EC-Eco Certificate
K+S Benelux NV/SA, Diegem
EC-Eco Certificate
K+S-Czech-Republic-a.s., Olomouc
EC-Eco Certificate
K+S France SAS, Reims
EcoVadis Certificate
K+S Minerals and Agriculture GmbH
GMP+ FC Scheme 2020
Braunschweig-Lüneburg plant
GMP+ B1 Certificate
Frisia Zout B.V., Harlingen
GMP+ FC Scheme 2020
Kassel site
GMP+ FC Scheme 2020
Hamburg plant
GMP+ FC Scheme 2020
K+S Benelux NV/SA, Diegem
GMP+ FC Scheme 2020
K+S Czech Republic a.s., Olomouc
GMP+ FC Scheme 2020
K+S France S.A.S., Reims
GMP+ FC Scheme 2020
K+S Minerals and Agriculture GmbH, Wismar
GMP+ FC Scheme 2020
K+S Czech Republic a.s. Praha
Guaranteed French Origin
Halal Certificate
Werra plant with Wintershall and Hattorf site
Products
Potassium sulfate 99.9% K2SO4, FCC, E515
Potassium Chloride 99.9% KCl, Ph. Eur., USP
NUTRIKS® Epsom
IFA Protect & Sustain program: Product stewardship
IFS Food Certificate
Dombasle Cérébos
IFS Global Markets Food Certificate
K+S Czech Republic a.s., Olomouc
IFS HPC Certificate
Dombasle Cérébos
ISO 14001 Certificate
K+S Czech Republic a.s., Prague
ISO14001 Certificate
Residue Management (Tailings Pile Management and Saline Wastewater Management) at site Neuhof-Ellers
ISO14001 Certificate
Tailings pile management (residue management), including the Hattorf and Wintershall tailings pile sites and wastewater management and process water management
ISO14001 Certificate
Frisia-Zout B.V., Harlingen
ISO 50001 Certificate Ickenroth GmbH
Ickenroth GmbH
ISO 50001 Certificate K+S Aktiengesellschaft
K+S Aktiengesellschaft Certificate with enclosure
ISO 50001 Certificate
K+S Minerals and Agriculture GmbH
ISO 50001 Certificate MSW Chemie GmbH
MSW Chemie GmbH
ISO 9001 Certificate Annex
K+S Minerals and Agriculture GmbH
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.
NF Certificate
Borth plant
NF Certificate
Dombasle Saline
NF Certificate
Frisia Zout B.V., Harlingen
Certificate Qualified Waste Management
K+S-Baustoffrecycling-GmbH, Sehnde
Certificate Qualified Waste Management
REKAL-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
Systematic Safety Site Bad Salzdetfurth (based on ISO 45001)
Bad Salzdetfurth plant
Systematic Safety Site Bergmannssegen-Hugo (based ISO 45001)
Bergmannssegen-Hugo plant
Systematic Safety Site Bernburg (based ISO 45001)
Bernburg plant
Systematic Safety Site Borth (based ISO 45001)
Borth plant
Systematic Safety Site Brauschweig-Lüneburg (based on ISO 45001)
Brauschweig-Lüneburg plant
Systematic Safety Site Central technology (based ISO 45001)
Zentrale Technik
Systematic Safety Site Hamburg Port Authority (based ISO 45001)
Hamburg plant (K+S Transport GmbH)
Systematic Safety Site MSW-Chemie (based on ISO 45001)
MSW-Chemie plant
Systematic Safety Site Neuhof (based ISO 45001)
Neuhof-Ellers plant
Systematic Safety Site Werra (based on ISO 45001)
Werra plant with Hattorf, Wintershall and Unterbreizbach site
Systematic Safety Site Zielitz (based ISO 45001)
Zielitz plant