Überbauung Sunnebüel, Bauetappen 2, 2a, 3, 4 und 5 Volketswil, Canton Zürich Building data System family Göhner Construction period 1967–1969 Involved parties Architects Gelpke & Düby Engineers W. Böhler Building owner Patria Lebensversicherungen AG, Standard AG Executing companies Ernst Göhner AG (Generalunternehmung)
