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 developments continue as always!

February 23, 2022

Now that the dust has settled on the postponement of the Building Quality Assurance Act (Dutch abbreviation: Wkb) it is time to look ahead. We join KOMO and KiK (KOMO’s Quality Assurance Instrument) director Ton Jans to run through the developments within KOMO.

Ton Jans: 'It's time to look ahead.'
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Innovation Assessment Guideline (iAG) for innovative air treatment technology designed to prevent COVID contamination in lifts

January 4, 2022

COVID-19 has now had us in its grip for more than 18 months. Besides many obstacles and difficulties this is also a time in which solutions and ideas bubble up. The initiative to improve air quality in lifts and allow more people to go safely up and down in buildings arose this way. The engineering firm ABT collaborated with Interland Techniek, to develop an air treatment technique (Eleminair) to make this possible. The air cleansing solution even won Netherlands' most prestigious engineering prize, De Vernufteling 2020, awarded by Koninklijke NL Ingenieurs! (Royal NL Engineers).

iAG for air treatment technique in lifts
iAG for air treatment technique in lifts
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New KKTC Chairman sees innovation as central theme

September 30, 2021

Jos Lichtenberg is the new KKTC Chairman. He is a busy man with a formidable track record in the building world. From consultant for industrial, creative and executing companies to professor of Product Development at Eindhoven University of Technology. He is involved in various innovative building sector projects.

Jos Lichtenberg, chairman KKTC
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