THERMASIS, as a part of BOYSIS GROUP, designs and produces high quality biomass and solid fuel boilers for individual heating, with a team having more than 10 years of experience at European biomass boiler market. All of our production is exported to a wide area from East Europe to South American markets. Our headquarters is located in Istanbul, and production plant in one of industrial estates in Marmara region, near Balıkesir, Turkey.