KOMO is the proof of quality. Everything that is KOMO certified, meets the requirements of both market parties and the government. With KOMO you are guaranteed of high quality products

KOMO quality mark for culverts
KOMO quality mark for construction elements made of concrete
KOMO quality mark for liquid-tight construction elements made of concrete

ISO 9001 is a recognised standard in the field of quality management and provides guidelines with which a good quality management system must comply.

ISO 9001

The Concrete Sustainability Council is committed to making concrete more sustainable worldwide. With the CSC quality mark developed for this purpose, we show that we are actively committed to corporate social responsibility.

CSC certificate

With the NL BSB product certificate, the pre-manufactured concrete products meet the requirements laid down in the Soil Quality Decree.

NL BSB prefabricated products of concrete