Open · 27 days left

Construction and installation

Ersatz HEUSSER-Heizungsversorgung durch neue Heisswasser-Wärmeversorgung im HKW Aubrugg

Published in German. Sign in and TEXFY shows the texts in English. Sign in

Procuring office: DIB - Elektrizitätswerk der Stadt Zürich (ewz)

At a glance

Deadline: 08.12.2026, 12:0027 days left
Place: Canton ZH
Type: Construction and installation
Procedure: Open procedure
Award weighting: Price 50 %Other criteria 50 %
Eligibility: In the documents
Site visit: Mandatory on 13.11.2026

Is a bid worth it?

With a free profile, TEXFY checks this tender against your services and cantons: a relevance grade from A to E and a recommendation with reasons.

Start for free

TEXFY assessment: Risks and notes

Mandatory site visitImportant
According to the publication, attending on 13.11.2026 is mandatory. Missing it risks exclusion.
Anmeldung Begehung: Bitte melden Sie bis Freitag, 13.11.2026 alle Teilnehmenden mit Namen, E-Mail und Mobilnummer unter folgender E-Mail Adresse für die obligatorische Begehung an: tobias.teubner@ewz.ch From «Dates»
Bid languageNote
The bid must be in German.
From «Bid languages»
Price counts 50 %Good to know
Price makes up 50 % of the evaluation.
From «Award criteria»

TEXFY assessment: by fixed rules, no AI. Everything else comes from the publication.

Checked against simap: 10.11.2026, 18:02

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

Gesucht wird ein qualifiziertes Unternehmen für die Lieferung, Montage und Inbetriebnahme einer neuen Heisswasser-Heizungsversorgung im HKW Aubrugg als Ersatz des bestehenden dampfbasierten HEUSSER-Systems. Der Leistungsumfang umfasst die Wärmeübergabe und -verteilung, den Wärmetauscher Süd (ca. 1'200 kW), die Anbindung von Monoblock 3, der Öltankheizung und des Dienstgebäudes sowie sämtliche erforderlichen mechanischen, elektrischen und leit- und regeltechnischen Arbeiten inklusive Integration ins bestehende Leitsystem.

Key facts, codes and options

Type of contract: Construction and installation
Type of construction: Building construction
Construction service: Execution
Procedure: Open procedure
Trades: Not evident from the available publication data.
CPV: CPV 45232140 – District-heating mains construction work
CPV 45331000 – Heating, ventilation and air-conditioning installation work
Options: Not provided for
Variants: Admitted
Partial offers: Not admitted

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.

Dates

Published: 06.11.2026
Questions until: 24.11.2026
Submission deadline: 08.12.2026, 12:00
Bid valid: 200 days after the deadline
Execution: 30.04.2027 to 31.10.2027

Site visit

Mandatory

Anmeldung Begehungnext: 13.11.2026
Bitte melden Sie bis Freitag, 13.11.2026 alle Teilnehmenden mit Namen, E-Mail und
Mobilnummer unter folgender E-Mail Adresse für die obligatorische Begehung an: tobias.teubner@ewz.ch
Begehung: 17.11.2026
Am Dienstag, 17.11.2026 findet von 14:30 bis ca. 16:30 Uhr beim Empfang Heizkraftwerk
Aubrugg, Herzogenmühle 2, 8304 Wallisellen die obligatorische Begehung statt. Angebote
werden nur unter der Bedingung der Teilnahme an der Begehung zugelassen.

Note of the contracting authority (date, time and place as published)

Am Dienstag, 17.11.2026 findet von 14:30 bis ca. 16:30 Uhr beim Empfang Heizkraftwerk
Aubrugg, Herzogenmühle 2, 8304 Wallisellen die obligatorische Begehung statt. Angebote
werden nur unter der Bedingung der Teilnahme an der Begehung zugelassen.

Submission & documents

The tender names 2 routes. We submit nothing for you.

Online via simap.ch
Once submitted, the bid can no longer be changed on simap.ch.
Source: simap data
Submit on simap(opens in a new tab)
By post or delivery in person
DIB - Elektrizitätswerk der Stadt Zürich (ewz)Tobias TeubnerTramstrasse 358050 Zürich
The information in the tender and the tender documents is authoritative. Check in particular whether the postmark or receipt counts.
Source: simap data

Tender documents: Documents on simap.ch (after signing in)

Languages of the bid: German
Language of the documents: German
Cost of the documents: Free of charge
Questions to the contracting authority: Through the question forum on simap.ch (registration as a bidder required). Go to the official tender (simap.ch, opens in a new tab)TEXFY sends no questions. The deadlines of the question rounds are under “Dates”.

Participation & award

Weighting in percent, as published.

In the documents according to the source: Content only in the tender documentsIn the tender documents: Suitability criteria, Conditions of participation, Documents to submit.

Abbreviations in the publication (German): EK = eligibility criterion, ZK = award criterion.

Award criteria

How valid bids are compared: each criterion counts with its weighting, the bid with the most points wins the contract.

ZK 1
50 %Price criterion
TEXFY assessment: What this means: Price – what your offer costs. Usually the cheapest offer gets full points, more expensive ones fewer.
Preis
ZK 2
30 %
TEXFY assessment: What this means: Quality – how well your service meets the requirements, assessed on the information requested.
Qualität
ZK 3
10 %
TEXFY assessment: What this means: Personnel – how qualified and experienced the people carrying out the contract are, such as the project manager.
Referenzen und Schlüsselpersonen
ZK 4
5 %
TEXFY assessment: What this means: Sustainability – environmental and social aspects of your offer, such as energy, materials or transport.
Nachhaltigkeit
ZK 5
5 %
TEXFY assessment: What this means: Training – whether your company trains apprentices.
Lehrlingsausbildung

Conditions

Rules for the bid and the contract, for example whether consortia or subcontractors are allowed and how payment works.

4 conditions

Bidding consortia: Allowed
Subcontractors: Allowed
Contract extension: Not provided for
Dialogue: Not provided for

The glossary explains terms such as eligibility criteria, self-declaration or reference. To the glossary

Official source

Go to the official tender

simap project number: 47144
Publication number: 47144-01
Covered by international agreements: No
Notice of legal remedies: ShowHide
Gegen diese Verfügung kann innert 20 Tagen seit deren Eröffnung durch Publikation beim Verwaltungsgericht des Kantons Zürich, Freischützgasse 1, Postfach, 8090 Zürich, schriftlich Beschwerde eingereicht werden. Die Beschwerdeschrift ist im Doppel einzureichen, sie muss einen Antrag und dessen Begründung enthalten. Die angefochtene Verfügung ist beizulegen. Die angerufenen Beweismittel sind genau zu bezeichnen und soweit möglich beizulegen.

Checked against simap: 10.11.2026, 18:02

Export

This is not an official publication. Only the data published on the platform www.simap.ch is authoritative. Dies ist keine amtliche Veröffentlichung. Massgebend sind die auf der Plattform www.simap.ch veröffentlichten Daten. Anyone who reuses this data complies with the conditions of simap.ch: terms, section 6.

More in the guide

Contract awards in Zurich: monthly reports

Report a data error

Is something on this page wrong, missing or badly translated? We check every report. We correct our own classification and translations ourselves; what simap publishes can only be changed by the contracting authority.