Services

DEHAAS is your external department for welding technology and quality assurance. Choose the service that matches your question, or ask the Welding & Quality Assistant directly.

Core services

Welding engineering and external welding coordination

Welding engineering at IWE/IWT level: external welding coordination to ISO 14731, support with EN 1090, ISO 3834, ASME IX, AWS D1.1, WPS and WPQR.

Welding inspection and QA/QC support

Welding inspection to ISO 17637 and ISO 5817, QA/QC support, NDT coordination, vendor inspection and FAT witnessing across Europe and beyond.

WPS, WPQR and welder qualification

WPS development, WPQR qualification to EN ISO 15614-1 or ASME IX and welder certificates to ISO 9606-1. From test piece to approved documentation.

Hire a welding coordinator

Hire an external Responsible Welding Coordinator (RWC) to ISO 14731. Independent welding coordination for EN 1090 and ISO 3834, on site or remote.

Welding engineering and technical advice

Independent welding engineering advice on material selection, process choice, joint preparation and manufacturability. Remote worldwide, on site in Europe.

Hire a welding inspector

Hire an independent welding inspector. DEHAAS performs visual weld inspection to ISO 17637, assessed against ISO 5817, with photo reports and punch lists.

QA/QC support and temporary QC capacity

Temporary QA/QC capacity for your project: document control, ITP surveillance, weld log, MRB compilation and NCR handling, on site or remote.

Fabrication inspection at your supplier

Fabrication inspection at your supplier: DEHAAS monitors progress and quality during fabrication, attends hold and witness points and reports directly to you.

WPS development and management

WPS development by an independent consultancy: from pWPS via WPQR to the final WPS, with correct welding variables, qualification ranges and revision control.

WPQR qualification to EN ISO 15614-1 and ASME IX

Independent support for WPQR and PQR qualification to EN ISO 15614-1 or ASME IX. Smart scoping, full test programme and witnessing, Europe and USA.

EN 1090 support: from execution class to CE marking

EN 1090 support for steel fabricators: execution classes, FPC, welding coordination and qualifications through to CE marking. Independent, hands-on.

ISO 3834 support: from gap analysis to audit

ISO 3834 support: selecting part 2, 3 or 4, gap analysis, welding coordination and qualifications through to a successful audit. Independent advice.

NDT coordination: the right method, extent and evaluation

Independent NDT coordination: selecting method and extent, managing NDT contractors and evaluating results against the standard and acceptance criteria.

Vendor inspection and expediting at your suppliers

Vendor inspection and expediting by an independent welding specialist: supplier inspections at home and abroad, desk expediting and pre-shipment release.

Independent welding consultant for technical welding issues

Independent welding consultant: weld defect analysis, repair advice, second opinions in disputes and support for purchasing and design. Remote or on site.

Remote WPS review and PQR review against the code you work to

Independent WPS review and PQR review against ASME IX, AWS D1.1, EN ISO 15614-1 or ISO 9606-1. Upload your documents, receive a clear findings report.

Third-party inspection services and source inspection at your vendor

Independent third party inspection services and source inspection at your vendor: hold and witness points, weld inspection, NDT review and release notes.

Have a welding or QA/QC question?

Ask the DEHAAS Welding & Quality Assistant, have your case reviewed by a specialist, or call us directly.

Ask your technical question Call +31 6 29 72 37 91 Request a quote