Closed tender · Switzerland · Hydro-electric plant construction work
Pumpspeicherwerk Grimsel 4 - Bauhauptlos
In EnglishGrimsel 4 pumped storage plant - main construction lot
Kraftwerke Oberhasli AG in Switzerland invited bids for “Grimsel 4 pumped storage plant - main construction lot”. Bids closed on 9 October 2026, 16:00 CEST.
The work
Construction of a 150 MW pumped-storage hydroelectric power plant (PSW Grimsel 4) in Switzerland, including civil works like pressure tunnels, caverns, and intake/outlet structures.
Key facts
- Procedure
- Contract notice
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