Tenders / Buyers / Switzerland

DIB - Elektrizitätswerk der Stadt Zürich (ewz): public contracts and tenders

DIB - Elektrizitätswerk der Stadt Zürich (ewz) awarded 32 public contracts worth €124.5M where a value is stated since 2025-02-14; the construction work contract held by DE_cabletron AG ends on 2026-12-31 (end date stated). Source: Arcadium Data, data as of .

Contract awards32
Awarded value (stated)€124.5M
Suppliers named25
Ending in 18 months9
Open calls now1
Calls for tender31
First award2025-02-14
Latest award2026-10-05

Awarded value = the award values the notices state (EUR at the notice date), 31 of 32 awards; framework agreements (a ceiling, not spend) and implausible values are left out.

Buyer

FieldValue
NameDIB - Elektrizitätswerk der Stadt Zürich (ewz)
CountrySwitzerland
CityZürich
SourcesEU TED

Top suppliers

SupplierRegistry numberWebsiteAwardsValue won alone
DE_a energie AG4€11.2M
DE_AFRY Schweiz AG2€1.2M
DE_Durena AG2€3.6M
DE_Esslinger AG2€1.6M
DE_Infragon Ingenieure AG2€3.0M
DE_Josef Muff AG2€8.8M
DE_suisseplan Ingenieure AG Zürich2€6.6M
DE_Anex Ingenieure AG1€2.1M
DE_Baumann Koelliker AG1€625k
DE_BENNETT BILL GmbH1€431k
DE_cabletron AG1€1.2M
DE_Drees & Sommer Schweiz AG1€653k
DE_eicher+pauli Luzern AG1€4.8M
DE_Flexbelag-Bau AG Zürich1n/a
DE_Gebrüder Meier AG1n/a

Suppliers named on DIB - Elektrizitätswerk der Stadt Zürich (ewz)'s award notices (the top 15 of 25); 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

End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).

Award notices of DIB - Elektrizitätswerk der Stadt Zürich (ewz) 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. 9 contracts; a framework's value is a ceiling and is not shown.

Open calls for tender

DeadlineCall for tenderPublishedEstimated value
2026-11-12BHV Bauherrenvertretung, Bauherrenunterstützung2026-10-05n/a

Calls with a deadline of 2026-10-27 or later (not awarded yet).

Spend by sector (CPV divisions)

SectorCPVAwardsAwarded value
Architecture and engineering services7113€28.8M
Construction work4512€77.5M
Business services793€2.5M
Electrical equipment and lighting311€7.6M
Installation services511€625k
Transport services601€7.5M

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

PublishedContractWinnersValue
2026-10-05E-Mobilität Backend-Anbieter und AbrechnungsdienstleisterDE_swisscharge.ch AG€7.5M
2026-09-07Tiefbauarbeiten Hardhof, Zürich AltstettenDE_Esslinger AG€1.6M
2026-08-28Rohrbau Energieverbund, Zürich SeefeldDE_Kelag Systems AG€521k
2026-07-14Rohrleitungsbau Scheuchzer-, Kinkel-, Turner- und Ekkehardstrasse, ZürichDE_a energie AG€5.2M
2026-06-03Lieferung- und Montage von Leckagedetektionssysteme (LDS)DE_Baumann Koelliker AG€625k
2026-04-16Tiefbauarbeiten Rahmenvertrag 2026-2030DE_Esslinger AG, DE_Flexbelag-Bau AG Zürich, DE_MWST-Gruppe Isen, Tiefbau AG€48.4M
2026-04-03"CoolCity" Rohrleitungsbau TalstrasseDE_a energie AG€1.6M
2026-04-02Materialprüfung für Fernwärmeanlagen, RahmenvertragDE_Röntgen Test AG€1.4M
2026-03-23Sanierung Fischgängigkeit Kraftwerk Letten in ZürichDE_IUB Engineering AG€660k
2026-02-24KW Höngg, Sanierung Fischgängigkeit, IngenieursleistungenDE_AFRY Schweiz AG€560k

Follow this buyer free

Get DIB - Elektrizitätswerk der Stadt Zürich (ewz)'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 DIB - Elektrizitätswerk der Stadt Zürich (ewz) awarded?

DIB - Elektrizitätswerk der Stadt Zürich (ewz) published 32 contract award notices between 2025-02-14 and 2026-10-05; the 31 that state a value add up to €124.5M (official notices, as of 2026-10-27).

Who are DIB - Elektrizitätswerk der Stadt Zürich (ewz)'s biggest suppliers?

By contract awards: DE_a energie AG (4), DE_AFRY Schweiz AG (2) and DE_Durena AG (2) (as of 2026-10-27). Winners that could be a private person are not named.

Which DIB - Elektrizitätswerk der Stadt Zürich (ewz) contracts end soon?

9 contracts awarded by DIB - Elektrizitätswerk der Stadt Zürich (ewz) end in the next 18 months. The soonest with a named holder is the construction work contract held by DE_cabletron AG, ending on 2026-12-31 (end date stated) (as of 2026-10-27).

Does DIB - Elektrizitätswerk der Stadt Zürich (ewz) have open tenders now?

Yes: 1 calls for tender from DIB - Elektrizitätswerk der Stadt Zürich (ewz) are open today (deadline 2026-10-27 or later) (as of 2026-10-27).

What does DIB - Elektrizitätswerk der Stadt Zürich (ewz) buy?

Most of DIB - Elektrizitätswerk der Stadt Zürich (ewz)'s awards are in Architecture and engineering services (CPV 71) (13), Construction work (CPV 45) (12) and Business services (CPV 79) (3) (as of 2026-10-27).

Cite as: Arcadium Data, "DIB - Elektrizitätswerk der Stadt Zürich (ewz) tenders and contracts: 32 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/dib-elektrizitatswerk-der-stadt-zurich-ewz-ch/, data as of 2026-10-27.