Summary
Machine-generated summaryKWO (Kraftwerke Oberhasli AG) is tendering supplies for the Grimsel 4 pumped storage plant in Switzerland, split into two lots. Lot 1 covers the penstock armouring, while Lot 2 covers two double tailwater shut-off valves (gates). The scope includes design, manufacture, delivery, installation and commissioning of the armouring on individual sections of the waterway, plus a total of four shut-off valves (2x2) downstream of the draft tubes of the two pump turbines. The information in this notice is provisional; only the tender documents are legally binding.
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 day 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.
Change history
Every time an official source republished this notice with different content. We watch every source we index, including regional copies of the same notice.
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Read before bidding
- Submission deadline: Deadline set: December 22, 2026, 15:00
- Scope and criteria: The description was shortened. Re-read it before you bid.
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Market context
- Avg. open tender · Construction work
- €31,415,713
- Buyer track record on Aperlena
- 19 notices tracked · 6 awarded
- €116,957,307 in awarded contracts
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