Tenders / Buyers / Switzerland
Stadt Zürich Wasserversorgung: public contracts and tenders
Stadt Zürich Wasserversorgung awarded 24 public contracts worth €17.4M where a value is stated since 2023-12-06; the construction work contract held by DE_Pfiffner AG ends on 2027-09-28 (end date stated). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 23 of 24 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Stadt Zürich Wasserversorgung |
| Country | Switzerland |
| City | Zürich |
| Sources | EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| DE_Equans Switzerland AG | 5 | €1.7M | ||
| DE_Merki & Haefeli AG | 3 | €576k | ||
| AFRY Schweiz AG | 1 | €780k | ||
| DE_Brülisauer Elektro AG | 1 | €265k | ||
| DE_Burkhalter Technics AG | 1 | €1.2M | ||
| DE_cabletron AG | 1 | €1.4M | ||
| DE_Dolder AG | 1 | €479k | ||
| DE_Elektropark Installation & Design AG | 1 | €58,469 | ||
| DE_KIBAG Bauleistungen AG | 1 | €2.9M | ||
| DE_Koster AG Gebäudetechnik | 1 | €392k | ||
| DE_Marti AG, Bauunternehmung | 1 | €2.9M | ||
| DE_Pfiffner AG | 1 | €316k | ||
| DE_Primobau AG | 1 | €766k | ||
| DE_SEGER Lufttechnik AG | 1 | n/a | ||
| DE_STRABAG AG | 1 | €1.2M |
Suppliers named on Stadt Zürich Wasserversorgung's award notices (the top 15 of 18); registry number and website where the supplier is linked to its register entry. Winners that could be a private person are withheld.
Contracts ending in the next 18 months
| Ends | Contract | Current holder | Value | End date basis |
|---|---|---|---|---|
| 2027-09-28 | Hardhof ZPW Klimazentrale Sanierung Kälteanlagen | DE_Pfiffner AG | €316k | end date stated |
End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).
Award notices of Stadt Zürich Wasserversorgung whose contract period ends in the next 18 months: the end date the notice states, else its start or signature date plus the stated duration. 1 contracts; a framework's value is a ceiling and is not shown.
Open calls for tender
No open call for tender from Stadt Zürich Wasserversorgung today.
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Construction work | 45 | 12 | €10.0M |
| Water supply | 41 | 4 | €1.1M |
| Architecture and engineering services | 71 | 4 | €2.6M |
| Public utilities | 65 | 3 | €3.6M |
Award notices with a named winner, by the main CPV code; value = the total the notices state, in EUR at the notice date; framework agreements (a ceiling, not spend) and implausible values are left out.
Recent awards
Follow this buyer free
Get Stadt Zürich Wasserversorgung's new calls for tender, awards and contracts ending in a free weekly email (Tender Radar free tier: a saved search for this buyer's name in Switzerland). The same data is in the REST API and the MCP server.
Sources: EU TED, read through their open-data feeds without logging in. Buyer = contracting authority as named on the notice; notices are grouped by the normalised name and country.
Source: Arcadium Data tenders database, 3,811,022 official public procurement notices from EU TED, UK Find a Tender, UK Contracts Finder and national procurement boards, read through their open-data services (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-27.
Questions
How many public contracts has Stadt Zürich Wasserversorgung awarded?
Stadt Zürich Wasserversorgung published 24 contract award notices between 2023-12-06 and 2026-10-21; the 23 that state a value add up to €17.4M (official notices, as of 2026-10-27).
Who are Stadt Zürich Wasserversorgung's biggest suppliers?
By contract awards: DE_Equans Switzerland AG (5), DE_Merki & Haefeli AG (3) and AFRY Schweiz AG (1) (as of 2026-10-27). Winners that could be a private person are not named.
Which Stadt Zürich Wasserversorgung contracts end soon?
1 contracts awarded by Stadt Zürich Wasserversorgung end in the next 18 months. The soonest with a named holder is the construction work contract held by DE_Pfiffner AG, ending on 2027-09-28 (end date stated) (as of 2026-10-27).
Does Stadt Zürich Wasserversorgung have open tenders now?
No call for tender from Stadt Zürich Wasserversorgung is open today in the official notices we read (as of 2026-10-27). Its 26 earlier calls are counted on this page.
What does Stadt Zürich Wasserversorgung buy?
Most of Stadt Zürich Wasserversorgung's awards are in Construction work (CPV 45) (12), Water supply (CPV 41) (4) and Architecture and engineering services (CPV 71) (4) (as of 2026-10-27).
Cite as: Arcadium Data, "Stadt Zürich Wasserversorgung tenders and contracts: 24 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/stadt-zurich-wasserversorgung-ch/, data as of 2026-10-27.