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Public contracting authorities in the canton of Valais

canton of Valais· data since March 2025

HYDRO Exploitation SA (Grande Dixence SA)

Private or semi-private contracting authorityLegal form according to the commercial register: Company limited by shares.

Source: Zefix – Central Business Name Index, Federal Commercial Registry Office (FCRO), via LINDAS · Dataset

Tenders of HYDRO Exploitation SA on simap.ch and who won the contract, with the price where published.

Publishes for: Grande Dixence SA; Grande Dixence SA (HYDRO Exploitation SA)

Website of the contracting authority

1open tender

5publications on simap.ch

4awards

4awards with a price

Sum of the published award prices: CHF 9’935’935 from 4 awards (with or without VAT, as published).

Open tenders

Awards with winner

To whom this contracting authority awarded its contracts, as published on simap.ch: winner, price (with or without VAT, as stated) and number of bids. No ranking, no rating of companies.

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Publications and awards per year
YearPublicationsAwardswith priceSum CHF
20264228’333’586
20251221’602’349

Awards 2026

Contract awards in Valais: monthly reports

How this contracting authority awards

Types of procedure

  • Open procedure5100%

Weighting of price and quality

At the median the price counts for 40 %, quality and the other criteria for 60 %.

From 5 tenders with a published weighting; the price counted between 30 % and 40 %.

Bids

Bids per award (median): 3, from 4 awards that state them.

0 % of them with a single bid.

Contracts with a published end

2 contracts of this authority end within the next 24 months, according to the tender.

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Source: simap.ch. Only what is published is counted; winners and prices appear as simap.ch publishes them. Companies are neither rated nor ranked.

Figures of 08.11.2026.

This is not an official publication. Only the data published on the platform www.simap.ch is authoritative. Dies ist keine amtliche Veröffentlichung. Massgebend sind die auf der Plattform www.simap.ch veröffentlichten Daten. Anyone who reuses this data complies with the conditions of simap.ch: terms, section 6.