Wärmeverbund Holzächer-Guet Zürich, HLKS-Installationen - Submissionsnr. 00254

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Location: Canton ZH
Procuring office: Elektrizitätswerk der Stadt Zürich (ewz)

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Awarded

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Awarded to

As published on simap.ch: winner and price (with or without VAT, as stated).

Award of 17.12.20244 bids
- Guyer Wärme und Wasser AG, ZürichCHF 715’000.00 without VAT

Awards of this contracting authority

Justification

Ausschlaggebend für die höchste Gesamtpunktzahl der Erstplatzierten waren die Kriterien Preis sowie Qualität / Referenzen Projekte. Die erstplatzierte Anbieterin bietet das preisgünstigste Angebot und kann durch ihre Projektorganisation überzeugen. Weiter punktete die Erstplatzierte durch die fachliche Qualifikation ihres Personals, welche die notwenigen Anforderungen des ewz vollumfänglich erfüllt. Insgesamt offerierte die erstplatzierte Unternehmung das vorteilhafteste Angebot.

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

Für den Zürcher Stadtkreis 9 in Albisrieden realisiert die ewz den neuen Wärmeverbund Holzächer-Guet, um die naheliegenden, städtischen und privaten Liegenschaften zu erschliessen. Die zentrale Wärmeerzeugung wird in der bestehenden Zentrale des Schulhaus Letzi platziert. Als Wärmequellen dienen Erdsonden, welche auf dem Sportplatz des Schulhauses Letzi erstellt und zur Zentrale geführt werden.

Diese Ausschreibung umfasst die Lieferung und Installation der HLKS-Installationen in der

Energiezentrale Espenhofweg 58 (Schulhaus Letzi) inkl. Einbindung Rückkühlereinheiten auf dem Schulhausdach sowie die Übergabestationen in den angeschlossenen Liegenschaften.

Key facts, codes and options

Type of contract: Construction and installation
Type of construction: Building construction
Construction service: Execution
Procedure: Open procedure
Trades: BKP 244 – Ventilation and air-conditioning installations
BKP 246 – Refrigeration installations
eBKP-H D – Building services
CPV: CPV 45331000 – Heating, ventilation and air-conditioning 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

Ventilation and air conditioning, canton of Zurich, last 12 months

79 awards, bids (median): 5.

Awards: Ventilation and air conditioning

Range of award prices

Ventilation and air conditioning, canton of Zurich, last 12 months

CHF 211’94110 % of the prices were lower

CHF 506’990Median: half were lower

CHF 1’958’29710 % of the prices were higher

8 out of 10 award prices were between CHF 211’941 and CHF 1’958’297.

From 77 published award prices in CHF from 11.11.2025 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: 2583
Publication number: 2583-02
Covered by international agreements: No

Checked against simap: 11.11.2026, 08:08

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