Summary
Machine-generated summaryETH Zurich is procuring the replacement of the refrigeration plant at the CHN building in Zurich. The existing chillers and the cooling tower on the CHN high-rise will be shut down and dismantled. Three new chillers will be installed. Waste heat will be dissipated via a new cooling tower on the high-rise roof and three hybrid recooler units on floor J. One chiller can also operate as a heat pump for heating purposes. Works include a new riser zone, structural reinforcement on floor J (civil and steel works) and roof dismantling and renewal. Estimated value, deadline and bidding procedure are not stated in the available information.
Description
Official source
Source: simap.ch - Swiss public procurement platform
Always verify details on the official notice.
Last verified against simap.ch - Swiss public procurement platform 3 weeks ago
More from this buyer
Full buyer profile12 open tenders right now
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- ETH Zürich, HG Sanierung, Fenstersanierung, Los 1, Los 2, Los 3 14 days left
- Schweiz - Anstrich- und Verglasungsarbeiten - ETH Zürich, HG Sanierung, Fenstersanierung, Los 1, Los 2, Los 3 14 days left
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| DE_icccon ag | 1 | €391,562 | Mar 2026 |
| DE_pom + Consulting AG | 1 | €263,486 | May 2026 |
| DE_bauoek gmbh; DE_Emch+Berger ImmoConsult AG; DE_Helbling Beratung + Bauplanung AG; DE_pom + Consulting AG; DE_siworks immo AG | 1 | €1,024 | Jun 2026 |
Based on 3 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 3 comparable contracts this buyer awarded in this sector over the last 4 years.
- €132,255
- Lower quartile
- €263,486
- Median award
- €327,524
- Upper quartile
Most recent awards
- Schweiz - Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - ETH Zürich, Rahmenvertrag, PQM und Nachhaltigkeit, Kosten und Termine €1,024
- Schweiz - Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - ETH Zürich, HWS, Neubau Lehr- und Forschungsgebäude, Change Management €263,486
- Schweiz - Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - ETH Zürich, Substanzanalyse, Instandsetzungsstrategie und Potenzialstudien, UN- und ET-Bereich €391,562
Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.
Similar tenders
Market context
- Avg. open tender · Architecture & engineering services
- €9,457,204
- Buyer track record on Aperlena
- 46 notices tracked · 24 awarded
- €37,915,727 in awarded contracts
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