We are a leading Swiss manufacturer and supplier of biomass heating systems and heat pumps. Our versatile portfolio ranges from wood heaters and heat pumps for single-family homes to 8 MW wood-burning systems for district heating and industrial applications. We have been dealing with energy issues for over 85 years and employ around 450 people. Our wood chip heating systems with an output of 25 kW – 8 MW are mainly used in multi-family houses, commercial enterprises or in agriculture. Our pellet heaters have a power range of 3 – 900 kW and are ideal for single-family homes for commercial use. Join us in shaping a sustainable future with innovative, reliable, and energy-efficient solutions.