Kiwa Netherlands - Creating Trust Driving Progress

creating trust driving progress

More information about our areas of expertise?

Look around in our labs?

Take a virtual tour of our laboratories and watch the explanations provided by our staff at the various lab facilities.

Proud partner of the KNRB

Kiwa is the proud sponsor of the Royal Dutch Rowing Federation (KNRB). Kiwa's sponsorship of the Dutch rowing teams embodies our dedication to ambition, reliability and commitment.

The latest news

Read all the news

Hollander Techniek brings four certifications together at Kiwa and combines audits where possible

With certifications for ISO 27001, ISO 9001, ISO 14001 and the CO2 Performance Ladder, Hollander Techniek demonstrates its commitment to quality, information security and sustainability. Recently, the Apeldoorn, Netherlands based technical services provider and systems integrator transferred all four of its certifications to Kiwa. By combining the audits where possible, the Dutch company saves time and creates greater consistency in the assessment and improvement of its processes.

Group of six people holding Kiwa certificates outside a modern office building, standing on a wooden walkway.

Doldersum achieves certification for ISO 14001, the CO2 Performance Ladder and WEEELABEX

Following a successful audit by Kiwa, Sloop- en Handelsbedrijf Doldersum B.V., specialized in demolition, metal trading and recycling, has achieved certification for ISO 14001, the CO2 Performance Ladder and WEEELABEX. This marks an important step for the family owned company in Westerhaar-Vriezenveensewijk, Netherlands, as it continues to develop its business and expand its activities.

Large green tree beside a rural road with blue sky and fields, a scenic summer countryside landscape.

Global Ethics Day 2026: choosing what is right over what is easy

Every day, our customers and the organizations in their supply chains make decisions based on a Kiwa certificate, test report, inspection finding or consultant’s analysis. They decide whether a product is of the right quality and can go to market, whether a building or structure can be safely occupied or used and whether important data is secure across their value chain.

Two women talking on a sofa in a bright lounge, with lanyards and a coffee table in the foreground.

Strip bend test: Quality assessment of an electrofusion joint

A joint in a plastic piping system made of, for example, polyethylene (PE) must function reliably for many years, often under high pressure and in critical applications such as drinking water and gas networks. Therefore, it is essential to accurately assess the quality of these joints.

Strip bend test