Wohnsiedlung Altwiesen, 8051 Zürich

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Location: Canton ZH
Procuring office: Stiftung Einfach Wohnen (SEW)
Requesting office: GMS Partner AG

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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 03.12.20258 bids
- Ammann + Schmid AG, heizen mit Herz und Verstand., UsterCHF 699’446.30 incl. VAT

Awards of this contracting authority

Justification

Von der zur Vergabe zugelassenen Angeboten war dasjenige dieses Anbieters das preisgünstigste. Der Nachweis der Leistungsfähigkeit ist durch aktuelle und vergleichbare Referenzobjekte erbracht. Bei der Beurteilung der Anzahl Ausbildungsplätze hat dieser Anbieter die maximale Punktzahl erreicht.

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

Erstellung der Heizungsanlagen bei zwei neu zu erstellenden Mehrfamilienhäusern.

Key facts, codes and options

Type of contract: Construction and installation
Type of construction: Building construction
Construction service: Execution
Procedure: Open procedure
Trades: BKP 240 – Transitional item
BKP 242 – Heating installations
OAG 1.1.2 – Apartment building
CPV: CPV 45300000 – Building installation 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

Heating systems, canton of Zurich, last 12 months

87 awards, bids (median): 5.

Awards: Heating systems

Range of award prices

Heating systems, canton of Zurich, last 12 months

CHF 179’57810 % of the prices were lower

CHF 563’603Median: half were lower

CHF 3’337’03110 % of the prices were higher

8 out of 10 award prices were between CHF 179’578 and CHF 3’337’031.

From 86 published award prices in CHF from 11.11.2025 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: 19353
Publication number: 19353-02
Covered by international agreements: No
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 Zurich: monthly reports

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