Überbauung Grafenwis/Meierwis, 25 Reiheneinfamilienhäuser Greifensee, Canton Zürich Building data System family Göhner Construction period 1967–1969 Number of appartments 25 Involved parties Architects Hans Litz Engineers W. Böhler Building owner Eidgenössische Zentralverwaltung Executing companies Ernst Göhner AG (Generalunternehmung)