BKP 241 Erdwärmesonden, Sanierung Wärmeerzeugung Schulhaus (SA) Gabler

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Location: Canton ZH
Procuring office: Immobilien Stadt Zürich

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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 17.12.20245 bids
- Geotherm AG, Bäch SZCHF 333’787.16 incl. VAT

Awards of this contracting authority

Justification

Höchste erzielte Punktesumme bzw. vorteilhaftestes 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

Gegenstand dieser Ausschreibung ist die BKP 241 Erdwärmesonden, Sanierung Wärmeerzeugung Schulhaus (SA) Gabler.

Die Dienstabteilung «Immobilien Stadt Zürich» (nachfolgend IMMO genannt) bewirtschaftet Liegenschaften und mobile Vermögenswerte der Stadt Zürich. Sie stellt deren Werterhaltung, Gebrauchstauglichkeit und Nutzwert sicher, abgestimmt mit den übergeordneten Interessen der Stadt Zürich. Das Portfolio umfasst rund 1'800 Liegenschaften, die mehrheitlich über das ganze Stadt-gebiet verteilt sind.

Beim vorliegenden Objekt handelt es sich um eine Sanierung der bestehenden, fossilen Wärmeerzeugung beim Schulhaus Gabler in Zürich, welches durch die Stadt Zürich Immobilien betrieben und verwaltet wird. Die neue Wärmeerzeugung erfolgt Stadtratsbeschluss Netto Null neu mittels einer Wärmepumpenanlage. Als Wärmequelle dient hierfür ein auf dem Schulhausplatz an-geordnetes, neues Erdsondenfeld.

Key facts, codes and options

Type of contract: Construction and installation
Type of construction: Civil engineering
Construction service: Design and execution
Procedure: Open procedure
Trades: BKP 24 – HVAC installations, building automation
NPK 100 – Enabling, special foundation and geotechnical, repair and external works
NPK 200 – Civil engineering incl. underground works
NPK 400 – Sanitary, heating, ventilation and air-conditioning installations
CPV: CPV 45331000 – Heating, ventilation and air-conditioning installation work
CPV 39715000 – Water heaters and heating for buildings; plumbing equipment
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: 3151
Publication number: 3151-02
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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