Summary
Machine-generated summaryThis tender covers the main civil works (Bauhauptlos) for the Grimsel 4 pumped storage power plant in Switzerland, a project by Kraftwerke Oberhasli between the existing Grimsel and Raeterichsboden reservoirs. The works include the upstream water conduit from the throttle valve chamber, a flat section and pressure shaft, the cavern powerhouse, the downstream conduit with tailrace tunnel and outlet structure, and additional access tunnels. The plant will have a total capacity of 150 MW with a design flow of 70 m3/s and will support flood protection and grid stabilisation. No estimated value, deadline or bidder requirements are stated in the available information; consult the tender documents for procedure details.
Description
Official source
Source: simap.ch - Swiss public procurement platform
Always verify details on the official notice.
Last verified against simap.ch - Swiss public procurement platform 1 month ago
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This buyer has no award history in this sector yet. Usual winners, Construction work - Switzerland
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| DE_Equans Switzerland AG | 13 | €18.9M | Sep 2026 |
| FR_Weibel AG | 12 | €12.1M | Jul 2026 |
| DE_Anliker AG Bauunternehmung | 11 | €76.6M | Jul 2026 |
| DE_Walo Bertschinger AG | 11 | €61.9M | Aug 2026 |
| DE_Frutiger AG | 10 | €485.9M | Aug 2026 |
Based on 1663 awards with a linked company profile over the last 2 years.
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Market context
- Avg. open tender · Construction work
- €32,285,972
- Buyer track record on Aperlena
- 15 notices tracked · 3 awarded
- €110,194,221 in awarded contracts
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