3e correction du Rhône – MA Iles des Clous – Mandat d’étude exécution

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Location: Canton VS
Procuring office: Service des dangers naturels / Dienststelle Naturgefahren - Section R&L / Sektion RuG
Requesting office: Etat du Valais, Département de la Mobilité, du Territoire et de lʼEnvironnement, Service des dangers naturels, et Etat de Vaud, ECF-R3 p.a. Direction Générale de lʼEnvironnement-DIRNA-EAU.

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Awarded directly

According to the simap publication. Values that are not given are deliberately missing here.

Awarded to

As published on simap.ch: winner and price (with or without VAT, as stated).

Award of 19.08.2026Direct award
- WSP Ingénieurs Conseils SA, LausanneCHF 537’352.15 incl. VAT

Awards of this contracting authority

AI summary

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In brief
Services
Requirements
Conditions
Dates
Award criteria

An example of the structure without content: no summary is stored for this tender yet.

What is being procured?

Scope of work

Complément au mandat d’études pour l’élaboration du projet d’exécution, des dossiers d’appel d’offres travaux, de direction des travaux, d’achèvement et de surveillance et contrôle pour l’ensemble de la MA Iles des Clous (MAIC) de la troisième correction du Rhône.

Key facts, codes and options

Type of contract: Service
Trades: Not evident from the available publication data.
CPV: CPV 71300000 – Engineering services
Options: Not evident from the available publication data.
Variants: Not evident from the available publication data.
Partial offers: Not evident from the available publication data.

TEXFY assessment: Products, installations, quantities, technical specifications and exclusions are not structured fields of the publication. TEXFY does not analyse the free text on them: check the original text and the tender documents.

Market data for this service

From awards published on simap.ch, without rankings and without rating companies.

Comparable awards

Civil and structural engineering, canton of Valais, last 12 months

35 awards, bids (median): 4.

Awards: Civil and structural engineering

Range of award prices

Civil and structural engineering, canton of Valais, last 12 months

CHF 4’00010 % of the prices were lower

CHF 116’205Median: half were lower

CHF 597’37010 % of the prices were higher

8 out of 10 award prices were between CHF 4’000 and CHF 597’370.

From 46 published award prices in CHF from 19.11.2025 to 28.10.2026, with or without VAT, as published. A single contract can differ widely.

Official source

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simap project number: 43510
Publication number: 43510-01
Covered by international agreements: Yes

Checked against simap: 11.11.2026, 08:08

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Contract awards in Valais: monthly reports

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