Environment and quality

At Preh, a comprehensive quality and environmental policy is our top priority and ensures the long-term success of the company.
Feel free to download our detailed policies in PDF format.

DownloadThe basic principles of our Quality Policy German
DownloadThe basic principles of our Quality Policy US English
DownloadEnvironment (E) – Health (H) – Safety (S) Politik German
DownloadEnvironment (E) – Health (H) – Safety (S) Policy US English

Preh makes quality safe


Our objective is the continuous improvement of the integrated Quality and Environmental Management System of the Preh Group and all its plants.
The following certificates prove that we are on the right track:

Headquarter Germany

DownloadQuality Management ISO/TS 16949 German
DownloadQuality Management ISO/TS 16949 US English
DownloadQuality Management ISO 9001 German
DownloadQuality Management ISO 9001 US English
DownloadEnvironmental Management ISO 14001 German
DownloadEnvironmental Management ISO 14001 US English
DownloadAEO-Zertifikat German
DownloadLaboratory Accreditation ISO/IEC 17025 German
DownloadBS OHSAS 18001 : 2007 German
DownloadBS OHSAS 18001 : 2007 US English

Location China 

DownloadQuality Management Ningbo ISO/TS 16949 US English
DownloadQuality Management Ningbo ISO/TS 16949 Chinese 
DownloadEnvironmental Management Ningbo ISO 14001 US English
DownloadEnvironmental Management Ningbo ISO 14001 Chinese

Location Mexico 

DownloadQuality Management Mexico, Kalos IATF 16949:2016 US English
DownloadQuality Management Mexico, Kalos IATF 16949:2016 Spanish
DownloadEnvironmental Management Mexico, Kalos ISO 14001 US English
DownloadEnvironmental Management Mexico, Kalos ISO 14001 Spanish
DownloadEnvironmental Management Mexico ISO 14001 US English
DownloadEnvironmental Management Mexico ISO 14001 Spanish

Location Portugal  

DownloadQuality Management Portugal ISO/TS 16949 German
DownloadQuality Management Portugal ISO/TS 16949 US English
DownloadQuality Management Portugal ISO/TS 16949 Portuguese 
DownloadEnvironmental Management Portugal ISO 14001 US English
DownloadEnvironmental Management Portugal ISO 14001 Portuguese

Location Romania 

DownloadQuality Management Romania IATF 16949:2016 US English
DownloadQuality Management Romania IATF 16949:2016 Romanian
DownloadEnvironmental Management Romania ISO 14001 US English
DownloadEnvironmental Management Romania ISO 14001 Romanian

Company Brochures

DownloadPreh Corporate Brochure German
DownloadPreh Corporate Brochure US English
DownloadPreh Superpano German

Terms and Conditions of Purchase

DownloadPreh GmbH Terms and Conditions of Purchase German
DownloadPreh GmbH Terms and Conditions of Purchase US English
DownloadPreh Inc Terms and Conditions of Purchase US English

Logistics Guidelines

DownloadLogistics Guidelines German
DownloadLogistics Guidelines US English

Supplier Manual

DownloadSupplier Manual US English

Contract Templates

DownloadConfidentiality Agreement US English + German
DownloadUser Agreement for PREH Web Portal German
DownloadUser Agreement for PREH Web Portal US English
DownloadQuality Assurance Agreement German
DownloadQuality Assurance Agreement US English