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Approvals

Our Approvals are available in PDF format here:

Aerospace industry

BAE SYSTEMS[GB]
Bombardier Aerospace[GB]
GKN Aerospace[GB]
Hawker Beechcraft[GB]
Nadcap (AS7003) Heat Treating Siegen [GB]
Nadcap (AS7003) Heat Treating Witten [GB]
Westland Helicopters - Siegen[GB]

Pressure Equipment

Note: The new Pressure Equipment Directive 2014/68/EU will come into effect on July 19th, 2016 thus supersiding the old Directive 97/23/EG.

Our present certificates for the Pressure Equipment Directive 97/23/EG will keep their validity beyond July 19th, 2016. As a material producer with a valid approval according to 97/23/EG, we are able to produce and deliver material also past July 19th, 2016 with reference to the new Pressure Equipment Directive 2014/68/EU.

Please also consider the document for information  of our certifier, the TÜV Nord Systems GmbH & Co. KG.                                         

   

Pressure Equipment Directive AD2000W0 / DGRL 97/23/EG

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AD2000 W0    [GB]

Conformity certificates

Conformity certificate - products for metal construction acc. to technical standard 4.4.1 - Witten, Krefeld[D]
Conformity certificate - stainless, acid and heat-resistant steels - Witten, Krefeld[D]
Conformity certificate - stainless, acid and heat-resistant steels - construction supervision approval Z-30.3-6 - Siegen[D]
Conformity certificate - stainless, acid and heat-resistant steels - construction supervision approval Z-30.3-6 - Hagen[D]
Certificate of the european community (EC) for the internal control of the production - EN 10088-9 - CE-sign, Siegen[D]
Certificate of the european community (EC) for the internal control of the production - EN 10088-9 - CE-sign, Hagen[D]

General company approvals

ABS American Bureau of Shipping - Krefeld (Forging Facility and Process Approval)

ABS American Bureau of Shipping - Witten (Foundry Facility and Process Approval)

ABS American Bureau of Shipping - Witten (Rolled bars-Machinery, Facility and Process Approval)

ABS American Bureau of Shipping - Witten (Forging Facility and Process Approval)

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ABS American Bureau of Shipping - Siegen (Foundry Facility and Process Approval)[GB]
Bureau Veritas - Witten[GB]
Bureau Veritas - Krefeld[GB]
Bureau Veritas - Siegen[GB]
Class NK[GB]
DNV-GL - Witten - Steel forgings[GB]
DNV-GL - Witten - Steelmaking & rolled steel products[GB]
DNV-GL - Witten - Steel forgings (incl. HY-80 & HY-100)[GB]
DNV-GL - Witten - Steelmaking & rolled steel products (incl. HY-80 & HY-100)[GB]
DNV-GL - Krefeld - Steel forgings[GB]
DNV-GL - Krefeld - Steel forgings[GB]
DNV-GL - Siegen - Steelmaking[GB]
DNV-GL - Siegen - Rolled steel products[GB]

DNV-GL - Hagen - Rolled steel products

DNV-GL - Witten - OS-E302 Offshore Mooring Chain

DNV-GL - Krefeld - OS-E302 Offshore Mooring Chain

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Nuclear power plant - approval acc. to KTA 1401 and AVS D 100/50[GB]
Nuclear power plant - approval acc. to KTA 3201.1, 3211.1 - DEW[GB]
LR Lloyd's Register - Siegen - Steelmaking and bars[GB]
LR Lloyd's Register - Witten - Steelmaking, Semi-Finished Products and bars[GB]
LR Lloyd's Register - Witten - Forgings[GB]

LR Lloyd's Register - Krefeld - Forgings

KRS Korean Register of Shipping - Witten

KRS Korean Register of Shipping - Krefeld

KRS Korean Register of Shipping - Siegen

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RINA - Witten, Krefeld [GB]
TÜV Nord - EN 10025-1 - Witten[GB]
  
TÜV Nord - manufacurer of filler material acc. to VdTÜV Merkblatt 1153 - Krefeld[GB]

Approvals by customers

Preferred Supplier of the Bosch Group in the material group Steel[GB]
LISEGA SE - Witten, Siegen, Hagen, Krefeld (Labor)[D/GB]
Deutsche Bahn AG - Interim confirmation Witten, Krefeld[D]
Supplier Approval of the Schaeffler group (FAG, INA und LUK) (For the DEW plant Witten)[GB]
Supplier Approval of the Schaeffler group (FAG, INA und LUK) (For the DEW plant Siegen)[GB]
Formel Q Volkswagen Aktiengesellschaft (DEW plant Siegen)[D]

Duplex steel according to Norsok M-650

Qualification Test Record (QTR) N° 01 - Production route Siegen (Approval for UNS S 31803 bar material according to Norsok M-650 Rev. 3)[GB]
Qualification Test Record (QTR) N° 02 - Production route Witten (Approval for UNS S 31803 bar material according to Norsok M-650 Rev. 3)[GB]
Qualification Test Record (QTR) N° 03 - Production route Krefeld (Approval for UNS 31803 and UNS 32205 bar material according to Norsok M-650 Rev. 4)

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