Certification

Remark: these documents are only available in German

OSK Malsch

ISO 9001:2008
Download

OSK Petershausen

EN 9100:2009
Download

OSK Petershausen

ISO 9001:2008
Download

OSK Oppurg

ISO 9001:2008
Download

OSK Oberhausen

ISO 9001:2008
Download

OSK Wernau

ISO 9001:2008
Download

OSK Celle

ISO 9001:2008
Download

If requested, we will work together with the following certification institutions.: