City of Nyon - Extension of the sewer main at the outlet of the Nyon WWTP

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Location: Canton VD
Procuring office: Ville de Nyon - Service des infrastructures
Requesting office: Ville de Nyon - Service des infrastructures (short-ing)

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Awarded

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 27.10.20265 bids
- Helveos SA, Plan-les-OuatesCHF 99’596.40 incl. VAT

Awards of this contracting authority

AI summary

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In brief
Services
Requirements
Conditions
Dates
Award criteria

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What is being procured?

Scope of work

La Ville de Nyon projette le remplacement et le prolongement de l’émissaire sous-lacustre de sortie de sa STEP.

En regard de la norme SIA 103, les prestations sont effectuées ou le seront d’ici le début du mandat, jusqu’à la phase 41. Le présent appel d’offres porte sur les phases 51 à 53, soit la réalisation du projet.

Le montant des travaux est estimé à 2'700'000.- CHF (HT).

Key facts, codes and options

Type of contract: Service
Procedure: Open procedure
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

Wastewater treatment plants, canton of Vaud, last 12 months

39 awards, bids (median): 2.5.

Awards: Wastewater treatment plants

Range of award prices

Wastewater treatment plants, canton of Vaud, last 12 months

CHF 160’89410 % of the prices were lower

CHF 554’645Median: half were lower

CHF 4’283’39510 % of the prices were higher

8 out of 10 award prices were between CHF 160’894 and CHF 4’283’395.

From 38 published award prices in CHF from 18.11.2025 to 27.10.2026, with or without VAT, as published. A single contract can differ widely.

Official source

Go to the official tender

simap project number: 38365
Publication number: 38365-02
Covered by international agreements: No

Checked against simap: 10.11.2026, 18:02

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More in the guide

Award, reasons and appeal

Contract awards in Vaud: monthly reports

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