Calefa Oy
Industrial waste heat recovery and utilisation of ambient energy (air, ground, water) with high-temperature and steam heat pumps.
Calefa Oy is a 100% Finnish energy technology company and turnkey partner for energy companies, industry and large property operators. Founded in 2013, Calefa designs (Hollola), manufactures and tests (Ikaalinen) heat pump based energy systems that utilise industrial waste heat and ambient energy to produce heat, steam and cooling without CO₂ emissions. The portfolio covers modular AmbiHeat® heat pump plants (350 kW – 30 MW), AmbiSteam® industrial steam production from waste heat, HotLevel® and SteamLevel® heat pumps, electric boilers and thermal storage, as well as CalefaCare lifecycle services. Nearly 200 systems have been delivered since 2013.
