Überbauung Weiden, zwei Mehrfamilienhäuser Dornach, Canton Solothurn Building data System family Göhner Construction period 1970–1971 Number of appartments 49 Involved parties Architects Muttenser & Christ Engineers W. Böhler Building owner Pensionskasse J. R. Geigy AG Executing companies Ernst Göhner AG (Generalunternehmung)