Finished projects, accomplishments of our customers, won prizes, expert testimonies, new employees, and whatever else is happening in Calefa

"We want to be a world leader in the sawmill industry, especially in terms of sustainability. The new heat pump technology supports our goal and the investment has a good payback period", says Antti Koulumies, Head of UPM Timber, explaining the new AmbiHeat heat pump system at the UPM Korkeakoski sawmill.
Awards, AmbiHeat
This is how the emission-free industry is implemented profitably at Orion factory in Turku. The Finnish pharmaceutical company is showing the world how it’s done.
No more oil heating for the Paroc Panel System factory in Parainen, southern Finland. The heating system of the insulation panel factory was changed completely, and the buildings are now heated with waste heat. Surplus heat is stored in geothermal wells and utilized during production breaks.