One of the largest accredited chimney testing centers

CE Testing of Biomass Boilers

ChimneyLab Europe ApS carries out accredited testing of biomass boilers for solid fuels, manually and automatically stoked, with nominal heat output up to 500 kW, according to EN 303-5.

We can test boilers up to 200 kW in our lab and up to 500 kW on site at the customer’s location. We have the newest and most accurate equipment, ensuring measurements with the highest degree of precision.


  • Accredited type test of very high quality at fixed price and with agreed delivery deadline
  • Fast, flexible response and close dialogue with clients
  • Possibility of test reports in a range of European languages
  • Complete test programs or individual tests

See our typical test sequence for EN 303-5 here >



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