Quality products for the building industry are recognisable
by the KOMO quality mark

Products with a KOMO quality mark have been objectively tested and approved. Time and time again.
With KOMO you are certain: This is quality as promised. For instance, in the categories below.


Wood products in the building industry

Wooden (semi)finished products for the building industry, such as prefabricated wooden facade elements and doors.


Coatings and sealants

Professional coatings and sealants for all types of surfaces.


Concrete and concrete products

Raw materials and additives for concrete; concrete products, such as concrete pipes and wells.


Bitumen roof coverings

Bitumen roof coverings for both flat and sloping roofs.

KOMO certificate holders provide quality
for building and infrastructure

The KOMO quality mark is the top quality mark for the building and infrastructure sector. KOMO certificate holders distinguish themselves by getting their quality objectively tested by independent experts. Would you also like to be KOMO certified? Then watch the video clip.


Environment and Planning Act and the Building Quality Assurance Act (Wkb) postponed

April 28, 2020

The introduction of the Building Quality Assurance Act (Wkb) is being postponed, given that the Environment and Planning Act (earlier this month postponed) and the Wkb have a strong underlying relationship. Says Minister Kajsa Ollongren of the Ministry of the Interior and Kingdom Relations. Ms Ollongren writes that the aim is to inform the House of Representatives, before the summer of 2020, about a definitive introduction date.

Building Quality Assurance Act (Wkb) postponed
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Timber frame building and the Wkb: pilot examines ‘inclusion’ of project-based requirements in KOMO certification

April 14, 2020

“Under the Wkb, it is essential to be able to deploy products and building processes that demonstrably comply with the Building Decree. In many cases, proof of this is provided by a KOMO certificate: this shows compliance with the Building Decree and with private requirements. We are now examining in which form within timber frame building project-based aspects can become part of certification.”

Timber frame building and the Wkb
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KOMO certificate accessible through 12Build

March 24, 2020

KOMO strives to engage with various parties in order to increase both the findability of KOMO quality marks and thereby the KOMO certificate holders. Certainly now that the Building Quality Assurance Act (hereinafter Wkb) is scheduled to come into effect in 2021 and the building sector must show tried and tested quality! This is also why KOMO works with 12Build, the building sector quotation platform.

KOMO works with 12Build, the building sector quotation platform.
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