On the Building - Building, housing, renovating and energy-saving - show regional manufacturers and suppliers all facts and new innovations around the building. Whether photovoltaics, heat pump, wood pellets and Co., in the event is the visitor, inter alia, on ways of saving on energy. The environment's sake and the sake of money. That these issues are highly shows itself alone by the great interest of visitors just on these issues. Detailed information is also available free at numerous lectures, the important part of the concept of building fair.