Already during antiquity the number seven had been of  great importance and had  an execptional position (the Seven Wonders of the World, the Seven Seas, the Seven Heroes of Thebes). Even wind 7 has managed to get a gread importance on the market of the renewable energies. The company has highest demands on itself, its team and its partners. Only thus it had been possible to establish itself longtime on the market and to create an open-minded and faithfully basis for a cooperation.