Site certificate on a structured health and safety management system, aiming at a higher health and safety level.
| Validity | Perimeter | Certification body | Reference number | Documentation |
| 24/02/2011 | Châtelet | AIB-VINÇOTTE | BE-08 SMS 038 | PDF - Châtelet |
Approval to supply to pressure vessel manufacturers - Germany
| Validity | Perimeter | Certification body | Reference number | Documentation |
| 06/2014 | Isbergues Gueugnon Châtelet |
TÜV | 600214966-1, 2 and 3 | Download PDF |
| 08/2012 | Genk | TÜV | P-b-07-01-000 155-04 | Download PDF - Genk |
AD 2000 Merkblatt W2 (extension)
Approval to supply to pressure vessel manufacturers - Germany
Extension to 8 mm cold rolled and 14 mm hot rolled
| Validity | Perimeter | Certification body | Reference number | Documentation |
| 01/2010 | Genk | TÜV | 01 202 926/w 041007 | Download PDF |
Approval to supply to pressure vessel manufacturers - Europe
| Validity | Perimeter | Certification body | Reference number | Documentation |
| 06/2014 | Isbergues Gueugnon Châtelet |
TÜV | 32/2011/man | Download PDF |
| 01/2010 | Genk | TÜV | 314/2007/MUC | Download PDF - Genk |
Approval to supply for building construction - Germany
| Validity | Perimeter | Certification body | Reference number | Documentation |
| 31/12/2008 | Gueugnon | MPA NRW | 11 9588-1/5 et 2/5 | Download PDF |
| n.a | Isbergues | VSHS | VAKA-1-042156-123 | Download PDF Isbergues |
| n.a | Genk | TÜV | 926/031021 | Download PDF Genk |
Approval to supply for building construction - Europe
| Validity | Perimeter | Certification body | Reference number | Documentation |
| n.a | Châtelet Hot rolled carbon steel |
AFAQ | 0333 - CPD - 138005 | Download PDF |
Approval to supply for shipping construction
| Validity | Perimeter | Certification body | Reference number | Documentation |
| 31/12/2011 | Genk | DET NORSKE VERITAS | AMM-3515 | Download PDF |
| 30/01/2011 | Genk | LLOYD'S REGISTER | MD00/3423/0001/1 | Download PDF Genk |
| 10/03/2014 | Gueugnon | LLOYD'S REGISTER | MD00/1582/0005/1 | Download PDF |