Our Certificates are available in PDF format here:

• Quality Management System - ISO 9001:2015
• Quality Management System - IATF 16949:2016 - Witten
• Quality Management System - IATF 16949:2016 - Siegen
• Quality Management System - IATF 16949:2016 - Krefeld
• Quality Management System - IATF 16949:2016 - Hagen
• Quality Management System - AS9100 Revision D
• Quality Management System - DIN EN ISO 13485:2016 - Krefeld

• Environmental Management System - ISO 14001:2015 
• Energy Management System - ISO 50001:2018

• Accreditation of Mechanical-technological materials testing and metallography - DIN EN ISO/IEC 17025:2018 - Witten, Krefeld and Siegen
• Flexible scope according to SD 71002 and EA 2/15 together with the DAkkS accreditation certificate