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Trust in every test: Inside the Heat Pump KEYMARK certification with CEISLAB

Trust in every test: Inside the Heat Pump KEYMARK certification with CEISLAB

08 Jun 2026

The Heat Pump KEYMARK Secretariat just released a new video in collaboration with CEISLAB, offering an inside look at the Heat Pump KEYMARK certification process and the role of independent testing laboratories in ensuring quality, transparency and trust across the European heat pump market. 

Filmed at CEISLAB’s facilities in Madrid, the video takes viewers behind the scenes of the certification journey, showcasing the close cooperation between the Heat Pump KEYMARK Secretariat, certification bodies and recognised testing laboratories. 

Through interviews with representatives from the European Heat Pump Association (EHPA) and experts from CEISLAB, the video explores how independent third-party testing supports one of Europe’s most trusted voluntary certification schemes for heat pumps. 

Together, they explain how rigorous laboratory testing, surveillance procedures and independent verification help guarantee the reliability and credibility of certified heat pump products. 

The video also highlights the growing importance of independent certification as Europe accelerates the deployment of heat pumps in support of decarbonisation, energy security and consumer confidence. 

“Independent, third-party certification is essential to maintaining trust in a rapidly growing market,” said Leopoldo Micò. “Through the collaboration between certification bodies, testing laboratories and the Heat Pump KEYMARK Secretariat, we ensure that certified products meet high standards of quality and performance.” 

Alberto Muños Mejías, Sales & Marketing Director at CEISLAB added: “At CEISLAB, our role is to turn requirements into real-world proof. Through rigorous, repeatable testing and independent verification, we help ensure every Heat Pump KEYMARK certificate reflects performance that manufacturers and consumers can truly trust.” 

As a recognised Heat Pump KEYMARK testing laboratory, CEISLAB contributes to the robustness of the scheme through impartial testing and technical expertise. The video provides viewers with a closer look at the laboratory environment, including testing chambers, monitoring procedures and the day-to-day work carried out by engineers and technical teams.

For more information about the Heat Pump KEYMARK certification scheme, visit the website or contact the Secretariat at keymark@ehpa.org. 

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