Keymark: the default

December 11, 2023

‘Tested and certified once, accepted everywhere’

The KEYMARK is a voluntary European quality mark for products and services, which demonstrates that they comply with European Standards. It is owned by the European standards organizations CEN and CENELEC and is issued by competent certification bodies.


Especially for consumers, KEYMARK represents real added value, as it represents tested and certified compliance with harmonized European quality standards, as confirmed by an independent third party. 2requirement, increasing consumer confidence across Europe.

The benefits for the factory

  • Lower costs for testing, inspection and certification
  • Easier access to the European market
  • Increased consumer confidence
  • Certified product quality
  • Increased sales opportunities

Since 1/1/2023, Keymark has been an accepted certificate in the Netherlands. Other European countries that have accepted Keymark:

  • France
  • Czech Republic
  • Slovakia
  • Austria
  • Switzerland
  • Ireland
  • England
  • Denmark
sample certificate: PW040 R290

The propane R290 heat pumps and R32 heat pumps have now been certified with Keymark.