Quality & Certification

ISO

Download our ISO 9001:2015 certificate in PDF format below.

NEN

Since 2014, Merwestaal Op Maat has been officially certified to NEN-EN 1090 standards. Testing of materials includes US and Z-tests, among others. All of this can be conducted under NEN 1090 up to execution class 4.

Re-certification

At Merwestaal, you can also rely on us for product re-certification.