We manufacture heat pumps, storage tanks and heating controls. We sell complete low-energy heating systems including control of multiple heat sources. We supply solar systems, underfloor heating, stoves and boilers. We can provide design work.

The Czech family-owned company, founded in 1991, is a manufacturer and marketer of Climatizer Plus® blown-in insulation and 60 other cellulose fiber products. Supplier of building air sealing, acoustic and soundproofing systems. Dealer of air conditioners, HVAC units and heat pumps.