Energy saving

The geothermal field on the grounds of the Solution Center in Haan-Gruiten, with 52 deep drillings of each 130 meters, is one of the largest in North Rhine-Westphalia.

• Energy for heating and cooling
• Regenerative source that engages neither in the landscape, even in the architecture of buildings
• Vertically running down tubes (geothermal probes) with a circulated heat transfered fluid