H3O Hochtief house, Hamburg
Two 5 to 7-storey office building will appear along the busy Fuhlsbüttler Straße in the Barmbeker neighborhood of the 21st district. Following the "One Roof" concept, the entire HOCHTIEF regional headquarters for north Germany will relocate here starting in summer of 2012. The top floors are reserved as offices and conference rooms. Retail and restaurants will add life on the ground floor. The buildings correspond to the highest modern standards. They spare resources, save energy and are economical in the long run. The structure received the silver DGNB pre-certification at the EXPO Real.