In various stages of execution, these solar folding roof projects start construction in 2024/2025.
Switzerland
- Sargans wastewater treatment plant, SG/CH (in operation)
- Sarneraatal wastewater treatment plant, Alpnach OW/CH (in operation)
- Appenzell wastewater treatment plant, AI/CH (in operation)
- Grenchen wastewater treatment plant, SO/CH (in operation)
- Rapperswil-Jona wastewater treatment plant, SG/CH (in operation)
- Thun wastewater treatment plant, BE/CH
- Parking Sigma-Aldrich, Buchs/SG
- Pilot projects motorway rest areas
Germany
- Langen wastewater treatment plant, Hessen/DE
- Erkelenz wastewater treatment plant, North Rhine-Westphalia/DE
- Stuttgart wastewater treatment plant, DE
- Böblingen-Sindelfingen wastewater treatment plant, DE
- Weddel-Lehre wastewater treatment plant, DE
- Oberndorf-Aistaig wastewater treatment plant, DE
- Frankfurt a.M, Niederrad wastewater treatment plant, DE
Austria
- Grazerfeld wastewater treatment plant, Wildon
