Service des dangers naturels / Dienststelle Naturgefahren - Section R&L / Sektion RuG

Public contracting authorityClassified by the name.

Tenders of Service des dangers naturels / Dienststelle Naturgefahren - Section R&L / Sektion RuG on simap.ch and who won the contract, with the price where published.

Also published as: Etat du Valais, Département de la Mobilité, du Territoire et de lʼEnvironnement, Service des dangers naturels.

Publishes for: 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.; Dienststelle Naturgefahren - Sektion RuG; Etat du Valais / Département de la mobilité, du territoire et de l’environnement; Service des dangers naturels / Dienststelle Naturgefahren; Service des dangers naturels / Dienststelle Naturgefahren - Section R&L / Sektion RuG et Direction Générale de l’Environnement Vaud, Division Eau, Section Rhône 3 (DGE- EAU-R3)

Website of the contracting authority

0open tenders

34publications on simap.ch

33awards

32awards with a price

Sum of the published award prices: CHF 8’711’179 from 32 awards (with or without VAT, as published).

Open tenders

No tender is open at the moment.

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.

Alert for new awards

Publications and awards per year
Year	Publications	Awards	with price	Sum CHF
2026	11	9	8	2’246’304
2025	18	15	15	5’661’270
2024	5	9	9	803’605

We have been collecting the data since September 2024. Earlier months are largely missing, so the rows per year show only part of them.

Awards 2025

22.12.2025Direct award
Mesure anticipée de St-Léonard – MR2199 – Mandat d'ingénieur pour investigations techniques OSITES/OLED complémentaires
- Awarded to WSP Ingénieurs Conseils SA, LausanneCHF 66’616.52
on simap.ch
20.11.2025
3e correction du Rhône - Concours passerelle sur le Rhône Charbonnière
- Awarded to Muttoni Partners Ingénieurs Conseils SA, Ecublens VDCHF 44’000.00
- Rank 2 DIC SA, AigleCHF 36’000.00
- Rank 3 WSP Ingénieurs Conseils SA, LausanneCHF 30’000.00
Further ranks as published on simap.ch; sums and key figures count the first rank only.
22 bidson simap.ch
20.11.2025
3e correction du Rhône - Concours passerelle sur le Rhône Gryonne
- Awarded to Masotti & Associati SA, BellinzonaCHF 45’000.00
- Rank 2 Muttoni Partners Ingénieurs Conseils SA, Ecublens VDCHF 40’000.00
- Rank 3 Société Coopérative 2401, MontreuxCHF 25’000.00
Further ranks as published on simap.ch; sums and key figures count the first rank only.
20 bidson simap.ch
20.11.2025
3e correction du Rhône - Concours passerelles sur le Rhône Illarsaz
- Awarded to Masotti & Associati SA, BellinzonaCHF 50’000.00
- Rank 2 Ingeni SA Genève-Lancy, Grand-LancyCHF 30’000.00
- Rank 3 IngPhi SA, LausanneCHF 20’000.00
- Rank 4 SPAN, PARIS 19CHF 25’000.00
Further ranks as published on simap.ch; sums and key figures count the first rank only.
14 bidson simap.ch
29.10.2025Direct award
3e correction du Rhône - Mesure prioritaire du Chablais - Dossier d'enquête
- Awarded to sd ingénierie sion sa, SionCHF 1’112’332.07
on simap.ch
10.09.2025Direct award
MA III Sion sous-station H3 - LR0842 Renforcement de digue
- Awarded to Epiney Construction SA, SierreCHF 593’688.00
on simap.ch
30.07.2025Direct award
R3 / MA II Canal de Vissigen / Elaboration dossier de mise à l'enquête / Adjudication complémentaire
- Awarded to sd ingénierie sion sa, SionCHF 59’420.40
on simap.ch
30.07.2025Direct award
3e correction du Rhône / MA II Sierre Laminoirs / LR0742 Renforcement de digue
- Awarded to Consortium ISSE, LiddesCHF 1’289’460.90
on simap.ch
25.07.2025Direct award
3e correction du Rhône / MR2345-MR2376-MR2377-MR2378-MR2379-EF0650-EF0653 Mandat d'appui au maître d'ouvrage pour la réalisation des mesures R3 et des mesures d'urgence
- Awarded to Helvetic Payroll Zurich AG, ZürichCHF 95’889.05
on simap.ch
11.06.2025Direct award
Accompagnement du groupe débits
- Awarded to Hydrique Ingénieurs HJ Sàrl, Le Mont-sur-LausanneCHF 163’710.95
on simap.ch
28.05.2025Direct award
R3 - PM Niederwald-Münster - Erweiterung Zeiterboden West
- Awarded to Emch+Berger AG Bern, BernCHF 47’599.00
on simap.ch
12.03.2025
Bauherrenunterstützung zur Erstellung von Vormeinungen
- Awarded to Centre de Recherche sur l'Environnement Alpin (CREALP), SionCHF 1’200’035.20
1 bidon simap.ch
19.02.2025
MA III Sion sous-station H3 - LR0842_Renforcement de digue
- Awarded to Epiney Construction SA, SierreCHF 776’056.05
8 bidson simap.ch
04.02.2025Direct award
3e correction du Rhône - Mesure anticipée II de Collonges - Mandat étude hydrogéologique et modélisation de la nappe phréatique
- Awarded to BEG SA Géologie & Environnement, Aproz (Nendaz)CHF 11’458.00
on simap.ch
15.01.2025Direct award
3e correction du Rhône, MP Coude de Martigny, Renaturation des lacs du Rosel
- Awarded to Groupement d'ingénieurs RenatuRosel, Bern 14CHF 106’004.10
on simap.ch

Contract awards in Valais: monthly reports

How this contracting authority awards

Types of procedure

Direct award procedure2471%
Open procedure1029%

Weighting of price and quality

Too few tenders with a published weighting: the criteria are usually only in the tender documents.

Bids

Bids per award (median): 8, from 9 awards that state them.

22 % of them with a single bid.

Contracts with a published end

1 contract of this authority ends within the next 24 months, according to the tender.

More in the guide

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.