3-Litre Office Building
Office Building for an advertising Company which needs less than 30kwh/m² and year for heating and cooling! The Energy concept uses geothermal energy, heat pump, mass activation and natural ventilation.
A Passivhouse - reducing operation costs for Heating and warm water down to 200Euro per year for a 160m² unit.
Schools and Kindergardens with Passivhouse standard
Schools with the thermal load of many children are ideal for passivhouse standard.