​We heat and cool buildings more efficiently using energy piles as our main source of energy. Using a systemic approach, we optimise the entire system - energy pile, heat pump, photovoltaic system including process measurement and control technology. We integrate our strategic project partners right from the start into the planning phase of a construction project. This enables us to reduce the number of interfaces and increase efficiency. Thus we offer professional project management in combination with a systemic (consulting) approach and thus make an important contribution to CO2 reduction.