Champ-Dollon / Aménagements extérieurs

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Location: Canton GE
Procuring office: Office cantonal des bâtiments (OCBA) - Service Achats et Contractualisation
Requesting office: Etat de Genève - Département du Territoire (DT)

Go to the official tender

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 21.07.20263 bids
- Truchet, Jardinier SA, AireCHF 40’819.82 incl. VAT

Awards of this contracting authority

Justification

Offre jugée la plus avantageuse

AI summary

Pro

With Pro, an AI summarises this tender: services, requirements, conditions, dates and award criteria, with key figures, a timeline and the weighting, each with the literal quote from the publication.

This is how an AI summary is structured

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

Les travaux concernent la réfection des aménagements extérieurs sur le site carcéral de Champ-Dollon.

Key facts, codes and options

Type of contract: Construction and installation
Type of construction: Building construction
Construction service: Execution
Procedure: Open procedure
Trades: BKP 40 – Site contouring
BKP 41 – Structural and fit-out works
BKP 42 – External landscaping
BKP 45 – Utility services within site boundary
BKP 46 – Lines and routes
OAG 1.3.7 – Office and administrative building
OAG 1.5.2 – Penal institution
CPV: CPV 45111000 – Demolition, site preparation and clearance work
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

Landscaping, canton of Geneva, last 12 months

9 awards, bids (median): 4.

Awards: Landscaping

Range of award prices

Landscaping, all of Switzerland, last 12 months

CHF 118’64210 % of the prices were lower

CHF 674’586Median: half were lower

CHF 2’602’44910 % of the prices were higher

8 out of 10 award prices were between CHF 118’642 and CHF 2’602’449.

From 126 published award prices in CHF from 17.11.2025 to 05.11.2026, with or without VAT, as published. A single contract can differ widely.

Official source

Go to the official tender

simap project number: 31874
Publication number: 31874-02
Covered by international agreements: Yes
TED (EU): Publication on ted.europa.eu (opens in a new tab)

Checked against simap: 10.11.2026, 18:02

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More in the guide

Award, reasons and appeal

Contract awards in Geneva: monthly reports

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