STEP Aïre 2+ - Lot AR13 Tile coverings - screeds

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Location: Canton GE
Procuring office: Services industriels de Genève (SIG) - Direction Achats
Requesting office: Services industriels de Genève (SIG) - Energie et Ecologie Industrielle (EEI)

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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 02.10.20261 bid
- Gatto SA, SatignyCHF 153’972.05 without VAT

Awards of this contracting authority

Justification

Aucune offre n’a été reçue dans le cadre de la procédure d’appel d’offres.

Sur cette base, et conformément à l’art. 42, al. 1, let. c du Règlement sur la passation des marchés publics du canton de Genève (RMP), le pouvoir adjudicateur a engagé une procédure de gré à gré suite à l’infructuosité de l’appel d’offres. Le marché a été attribué à l’entreprise retenue à l’issue de cette procédure.

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.

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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

Cet appel d’offre concerne la fourniture, le montage et la mise en service de l’ensemble des éléments constituant le Lot AR13 Carrelages et chapes du traitement file eau de la nouvelle STEP d’Aïre.

Key facts, codes and options

Type of contract: Construction and installation
Type of construction: Building construction
Construction service: Execution
Procedure: Open procedure
Trades: NPK 645 – Tiling
NPK 661 – Floating and bonded screeds
CPV: CPV 45431200 – Wall-tiling work
CPV 45262321 – Floor-screed works
CPV 45431100 – Floor-tiling 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

Wastewater treatment plants, canton of Geneva, last 12 months

14 awards, bids (median): 3.5.

Awards: Wastewater treatment plants

Range of award prices

Wastewater treatment plants, all of Switzerland, last 12 months

CHF 207’05110 % of the prices were lower

CHF 681’396Median: half were lower

CHF 5’676’86310 % of the prices were higher

8 out of 10 award prices were between CHF 207’051 and CHF 5’676’863.

From 178 published award prices in CHF from 13.11.2025 to 02.11.2026, with or without VAT, as published. A single contract can differ widely.

Official source

Go to the official tender

simap project number: 36089
Publication number: 36089-03
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 Geneva: monthly reports

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