Who is KOMO certification and testing for?

The KOMO product certificates for plastic piping systems inside buildings for heating system are relevant for installers/ plumbers, architects, contractors, municipalities and housing associations engaged with installing certified piping systems on floors and walls.  


About Komo product certification and testing 

Certification of plastics piping systems inside buildings for heating systems with the KOMO mark is applicable to piping systems, i.e. pipes and fittings assembled together. This means that for these systems it is not possible to certify a pipe or fitting on its own. The guaranteed lifetime of the KOMO certified plastic piping systems inside buildings for heating systems is at least 50 years. Testing will demonstrate compliance to national and international product standards.  


KOMO certification evaluation guidelines

Contact our certification experts in this area to study your question and work with you to find the right solution to obtain the KOMO quality mark or Kiwa Watermark in accordance with the Kiwa evaluation guideline.

Find certified companies and organizations

Search company name, city, standard, BRL and/or certificate number with this finder on the Kiwa Netherlands website.