ETH Zürich, CHN, Kältezentrale + Kühlturm, BKP 237 Gebäudeautomation

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Location: Canton ZH
Procuring office: ETH Zürich - Real Estate Management

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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 13.03.20262 bids
- Marlabur AG, DübendorfCHF 162’865.55 incl. VAT

Awards of this contracting authority

Justification

Ausschlaggebend für den Zuschlag an die Marlabur AG war die beste Erfüllung der Zuschlagskriterien Z1 Angebotspreis und Z3 Lieferfristen. Insgesamt stellt es das vorteilhafteste Angebot dar.

AI summary

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Requirements
Conditions
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Award criteria

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What is being procured?

Scope of work

Die bestehenden Kältemaschinen werden stillgelegt und zurückgebaut, ebenso der bestehende Kühlturm auf dem Hochhaus CHN. Es werden drei neue Kältemaschinen erstellt (tot. 4.3 MW Kälteleistung), mit der Möglichkeit zum Ausbau einer vierten Maschine. Die Abwärme wird über einen neuen Kühlturm (Standort Dach Hochhaus) und drei Hybridrückkühler (neuer Standort Geschoss J) abgeführt. Eine der vier Kältemaschinen kann als Wärmpumpe genutzt werden, die erzeugte Wärmeenergie wird für Heizzwecke genutzt.

Ausgeschrieben wird das gesamte Gebäudeautomationssystem für die neuen Anlagen, gemäss Leistungsverzeichnis.

Key facts, codes and options

Type of contract: Construction and installation
Type of construction: Building construction
Construction service: Execution
Trades: BKP 237 – Building automation wiring
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

Building automation, canton of Zurich, last 12 months

34 awards, bids (median): 4.

Awards: Building automation

Range of award prices

Building automation, canton of Zurich, last 12 months

CHF 160’45110 % of the prices were lower

CHF 313’775Median: half were lower

CHF 1’628’05710 % of the prices were higher

8 out of 10 award prices were between CHF 160’451 and CHF 1’628’057.

From 34 published award prices in CHF from 13.11.2025 to 09.11.2026, with or without VAT, as published. A single contract can differ widely.

Official source

Go to the official tender

simap project number: 29071
Publication number: 29071-02
Covered by international agreements: No

Checked against simap: 10.11.2026, 18:02

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