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.


KOMO sets up Objections Committee

June 7, 2021

KOMO, like no other brand in the building industry, stands for objectivity and reliability. The KOMO Foundation works in collaboration with certification bodies and scheme managers and confirms the quality of the products and processes with the KOMO quality mark. Independent committees ensure that this is carried out in an orderly manner. A new committee has now been added, the KOMO Objections Committee.

New Objections Committee
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Want to publicise your KOMO quality mark?

May 5, 2021

Want to draw attention to your KOMO certification? Great idea, we're pleased to hear it! The KOMO quality mark can be shown in your marketing communications whenever you use KOMO certified products and installation companies or you market KOMO certified products. However, it is important that you do this correctly, the KOMO logo and the KOMO word mark may not be used ‘any old way’. In this article we explain how you can apply the various KOMO quality marks, otherwise mistakes are easily made.

Use of the KOMO quality mark
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Concept homes with KOMO certificate and template in KiK

January 27, 2021

The introduction of the Wkb and the amended burden of proof for the builder, means the builder of concept homes faces a new challenge. How does the builder demonstrate that the concept offered meets the requirements of the Wkb and the burden of proof under the Civil Code? And how does the builder keep the costs affordable for the quality assurer?

Building companies specialising in concept homes can opt to certify their concept(s)
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