The Company

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The Company

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.  

A respectively wide range of products enables us to serve and cooperate in different parts in Europe. We take our power from flexibility at adapting our products in respect with customer and market demands.

Our mission is to follow new technologies on design and production, expand our production and sales with good quality products and improve our service to our clients.

Our vision is to move THERMASIS brand to a well known level associated with quality and trust.

Our portfolio today

  • – Pellet boilers
  • – Pellet stoves «AIR»
  • – Hydro-pellet stoves «WATER+AIR»
  • – Wood gasification boilers
  • – Solid fuel boilers (steel)
  • – Cast iron boilers