Bau & Immo: Fachtagung Zürich Tuesday, June 30, 2026 1:00 PM 5:30 PM 13:00 17:30 Kongresshaus Zürich, im Seezimmer 1 18 General-Guisan-Quai Zürich, ZH, 8002 Switzerland (map) Google Calendar ICS bla bla bla