28 Sep Geothermal Forum 2022 The second Swiss National Geothermal Forum will take place on September 29, 2022. The Forum is open to international participants and will again include a B2B matchmaking initiated by EEN. Energy Efficiency Read more 28. September 2022 2:30 PM – 29. September 2022 7:00 PM BERNEXPO | Mingerstrasse 6 | 3014 Bern