Zermeiggern Power station is a 74MW hydro power project. It is located on Saaser Vispa river/basin in Valais, Switzerland. The project is currently active. It has been developed in single phase. The project commenced construction in 1958.

Project Type Total Capacity (MW) Active Capacity (MW) Pipeline Capacity (MW) Project Status Project Location Project Developer
Hydropower 74 74 Active Valais, Switzerland


Axpo Solutions, Centralschweizerische Kraftwerke and BKW Energie are currently owning the project having ownership stake of 38.88%, 27.78% and 11.11% respectively.

The hydro reservoir capacity is 100 million cubic meter. The project generated 133.5 GWh of electricity.

Development Status

The project commenced construction in 1958.

Contractors Involved

Andritz Hydro was selected as the turbine supplier for the hydro power project. The company provided 2 units of francis turbines, each with 37MW nameplate capacity.


All power projects included in this report are drawn from GlobalData’s Power Intelligence Center. The information regarding the project parameters is sourced through secondary information sources such as electric utilities, equipment manufacturers, developers, project proponent’s – news, deals and financial reporting, regulatory body, associations, government planning reports and publications. Wherever needed the information is further validated through primary from various stakeholders across the power value chain and professionals from leading players within the power sector.