Strong public transport axis tangential middle belt sector: RC 38 Avenue de l’Ain - Sound insulation of existing buildings (art. 10 al. 1 LSV) - Service Contract - Architectural Services

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Location: Canton GE
Procuring office: OCGC - DPC - Service de l’assainissement environnemental des routes cantonales

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Awarded

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Awarded to

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Award of 06.10.20262 bids
- ass architectes associés SA, Le LignonCHF 284’135.45 incl. VAT

Awards of this contracting authority

AI summary

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What is being procured?

Scope of work

Le présent marché est un marché de services portant sur des prestations d’architecte dans le cadre de l’application de l’art. 10 al.1 de l’Ordonnance sur la protection contre le bruit (OPB), relatif aux mesures d’isolation acoustique des bâtiments existants exposés au bruit routier.
Il s’inscrit dans le projet de réaménagement de l’avenue de l’Ain (RC 38), mesure n°30-31, axe fort TC tangentiel moyenne ceinture. Le mandat couvre l’intégralité des prestations de l’architecte, telles que définies par la norme SIA 102 (phases 31 à 53), des visites sur site et l’élaboration des projets acoustiques (PAC), jusqu’à l’établissement des appels d’offres entreprises, le suivi des chantiers et la réception des travaux.

Key facts, codes and options

Type of contract: Service
Procedure: Open procedure
Trades: Not evident from the available publication data.
CPV: CPV 71221000 – Architectural services for buildings
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

Architecture, canton of Geneva, last 12 months

31 awards, bids (median): 10.

Awards: Architecture

Range of award prices

Architecture, canton of Geneva, last 12 months

CHF 92’91210 % of the prices were lower

CHF 521’560Median: half were lower

CHF 2’111’65510 % of the prices were higher

8 out of 10 award prices were between CHF 92’912 and CHF 2’111’655.

From 31 published award prices in CHF from 14.11.2025 to 04.11.2026, with or without VAT, as published. A single contract can differ widely.

Official source

Go to the official tender

simap project number: 34052
Publication number: 34052-02
Covered by international agreements: Yes

Checked against simap: 10.11.2026, 18:02

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