Our website uses cookies to help provide you with the best experience tailored to your interests. To use the website with full comfort, please accept to receive all cookies on our website. For more information with regard to Cookies please see our Privacy policy.

Accept Decline

Available energy sources for heating


The use of gas as a fuel offers many advantages: the technology is very efficient and relatively inexpensive to purchase.

Environmental heat energy

Ambient heat is found in the ground, groundwater or solar energy stored in the air. It is available for free and in unlimited quantities. Learn how heat pumps make efficient use of ambient heat and how you can protect the environment

Solar Thermal

The sun provides us with free energy in unlimited quantities. This energy can be used for your heating system, thereby saving costs and protecting the environment