Frequently asked questions
Below you will find the questions clients ask us most often about our services and the Welding & Quality Assistant. If your question is not listed, feel free to ask it directly.
- Direct answers to the most common questions
- About costs, working area and approach
- About the Welding & Quality Assistant
- Question not listed? Ask it directly
About DEHAAS
DEHAAS is an independent welding consultancy based in Menaam (Friesland), working for steel construction, machine building, shipbuilding, process industry and pressure equipment across Europe and North America. Core services: welding engineering, welding coordination, weld inspection, QA/QC and qualification projects.
Frequently asked questions
DEHAAS is your external department for welding technology and quality assurance: welding engineering, external welding coordination, weld inspection, QA/QC support, WPS and WPQR projects and guidance towards EN 1090 and ISO 3834.
An online assistant where you ask a welding question directly. You quickly receive a first indication. Formal conclusions are always reviewed by an experienced specialist before you receive them.
No. The assistant provides a first technical indication. Formal reviews, qualification ranges and releases always come from a specialist who has examined your file.
Nothing. Only when a specialist performs a formal review or on-site work is needed do you receive a clear proposal in advance.
DEHAAS works throughout Europe and North America, and abroad for vendor inspections and expediting at your suppliers.
Yes. DEHAAS fulfils the role of responsible welding coordinator according to ISO 14731, permanently or on call, matching your execution class and certification.
Yes, alongside the European standards (EN ISO 15614-1, EN 1090, ISO 3834) we also support qualifications and reviews according to ASME IX.
More from the knowledge centre
Have a welding or QA/QC question?
Ask the DEHAAS Welding & Quality Assistant, have your case reviewed by a specialist, or call us directly.