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ISO certificate
Werkhuizen A. Deprest is certified according to the standard ISO 9001:2008.
Offering a high-quality product and good service are extremely important to us.
Each project, large or small, is prepared and carried out with the utmost care. Our integrated quality system is a guiding principle for constantly monitoring our quality. Moreover, we strive for continuous improvement of internal processes, without losing sight of the general standards and regulations.
As an extension to our ISO 9001 certificate, we have obtained ISO 3834-2/BS, a standard related to the quality requirements for welding. We also have the necessary welding and welding procedure certificates for materials according to ASME, EN287 and EN15614.





