Summary
Machine-generated summaryThis tender concerns the main construction works (Bauhauptlos) for the Grimsel 4 pumped storage power plant in Switzerland. The plant will use the potential between the existing Grimsel and Raeterichsboden reservoirs with two machine groups, without newly impounded water, achieving a total output of 150 MW at a discharge of 70 m3/s. New structures include the upstream water conveyance system from the throttle valve chamber, a flat section and pressure shaft, the cavern powerhouse, the downstream system with tailrace tunnel and outlet structure, plus additional access tunnels. The buyer is Kraftwerke Oberhasli AG (KWO), place of performance is the Grimsel region.
Description
Official source
Source: TED - Tenders Electronic Daily (Publications Office of the EU)
Always verify details on the official notice.
Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 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 | 14 | €19.2M | Sep 2026 |
| DE_Walo Bertschinger AG | 12 | €64.8M | Sep 2026 |
| FR_Weibel AG | 12 | €12.1M | Jul 2026 |
| DE_Anliker AG Bauunternehmung | 11 | €76.6M | Jul 2026 |
| DE_Frutiger AG | 10 | €485.9M | Aug 2026 |
Based on 1746 awards with a linked company profile over the last 2 years.
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Market context
- Avg. open tender · Construction work
- €31,608,317
- Buyer track record on Aperlena
- 19 notices tracked · 6 awarded
- €116,957,307 in awarded contracts
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