Approvals
Our Approvals are available in PDF format here:
Aerospace industry
- Airbus Deutschland - german
- Airbus UK - english
- Airbus France (EADS/Matra) - Witten, Krefeld - english
- BAE SYSTEMS - english
- Bombardier Aerospace - english
- Eurocopter - german
- GKN Aerospace - english
- Hawker Beechcraft - english
- Messier-Dowty - english
- Nadcap (AC 7102) - english
- Raytheon Aircraf - english
- Rolls-Royce - english
- ST Aerospace Engineering Pte Ltd Singapore - english
- Westland Helicopters - Hagen - english
- Westland Helicopters - Siegen - english
- Quality Management System - EN 9100:2003 / AS 9100:B - german
Pressure Equipment
- Pressure Equipment Directive AD2000W0 / DGRL 97/23/EG - german, english
Conformity certificates
- Conformity certificate - products for metal construction acc. to technical standard 4.4.1 - Witten, Krefeld - german
- Conformity certificate - stainless, acid and heat-resistant steels - Witten, Krefeld - german
- Conformity certificate - stainless, acid and heat-resistant steels - construction supervision approval Z-30.3-6 - Siegen, Hagen - german
General company approvals
- American Bureau of Shipping - Witten - english
- American Bureau of Shipping - Krefeld - english
- Bureau Veritas - Witten - english
- Bureau Veritas - Krefeld - english
- Bureau Veritas - Siegen, Hagen - english
- Det Norske Veritas - Witten - english
- Det Norske Veritas - Siegen - english
- Det Norske Veritas - Krefeld - english
- Deutsche Bahn AG - Witten, Krefeld - german
- Germanischer Lloyd - Witten, Krefeld - hot rolled and forged bar steel - german, english
- Germanischer Lloyd - Siegen - solid crude steel and semi-finished products - german, english
- Germanischer Lloyd - Siegen - bar steel and semi-finished products - german, english
- Germanischer Lloyd - Hagen - wire rod - german, english
- Nuclear power plant - approval acc. to nuclear standard KTA 1401 and AVS D 100/50 - Witten, Krefeld - english
- Nuclear power plant - approval acc. to KTA 1401 and AVS D 100/50 - AREVA NP - Siegen, Hagen - english
- Nuclear power plant - approval acc. to KTA 3201.1 Kap 2.4 - Witten, Krefeld - german
- Lisega AG - Witten, Siegen, Hagen - german, english
- Lloyd's Register - Witten - english
- Lloyd's Register - Siegen - english
- Lloyd's Register - Krefeld - english