There are several certifications and licenses required in the field of steel. DU PAUL is certified by the Canadian Welding Bureau (CWB certification) and licensed by the Régie du bâtiment du Québec (RBQ).

We certify compliance with the Quebec and Canadian standards. In order to obtain and maintain our certifications, our qualified welding team (including assemblers-welders and supervisors) always comply with the standards approved by the CWB.

CWB Certified

Our company has a CWB certification issued by the Canadian Welding Bureau. We can quickly attest to the compliance of the company and its employees with the CSA standards. This certification proves that DU PAUL meets the requirements of CWB 47.1.


Our contractor RBQ (Régie du bâtiment du Québec) registration number is 5611-4366-01.

Increased Liability Insurance

Our team is insured for any damage done during work on your sites. Our basic insurance covers up to $2 million in damages but can be extended according to the specific needs of each project. Do not hesitate to contact us for more information!