Tenders / Buyers / Switzerland
Stadt Zürich, Tiefbauamt, Realisierung: public contracts and tenders
Stadt Zürich, Tiefbauamt, Realisierung awarded 16 public contracts worth €61.9M where a value is stated since 2023-12-19. Source: Arcadium Data, data as of .
At a glance
- Latest award: Seebacherstrasse, Quartierplan Nr. 470, to Ingenieurbureau Heierli AG, 2024-10-29
Awarded value = the award values the notices state (EUR at the notice date), 16 of 16 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Stadt Zürich, Tiefbauamt, Realisierung |
| Country | Switzerland |
| Buyer type | Regional authority |
| City | Zürich |
| Sources | EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| Hunziker Betatech AG | 2 | €1.1M | ||
| Ingenieurbureau Heierli AG | 2 | €1.1M | ||
| Ingenieurbüro Hans Eichenberger AG | 2 | €830k | ||
| ARGE BAND | 1 | €11.7M | ||
| Baumann Koelliker AG | 1 | €1.1M | ||
| c/o Implenia AG | 1 | €12.5M | ||
| c/o Locher Ingenieure AG | 1 | €1.1M | ||
| Emch + Berger AG Zürich | 1 | €491k | ||
| IKON Ingenieure AG | 1 | €397k | ||
| SECAS Sicherheit GmbH | 1 | €652k | ||
| TBF + Partner AG | 1 | €4.4M | ||
| Wächter AG Bauingenieure | 1 | €650k |
Suppliers named on Stadt Zürich, Tiefbauamt, Realisierung's award notices; 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
No award notice of Stadt Zürich, Tiefbauamt, Realisierung states a contract end in the next 18 months.
Open calls for tender
No open call for tender from Stadt Zürich, Tiefbauamt, Realisierung today.
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Architecture and engineering services | 71 | 12 | €10.7M |
| Construction work | 45 | 3 | €25.3M |
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
| Published | Contract | Winners | Value |
|---|---|---|---|
| 2024-10-29 | Seebacherstrasse, Quartierplan Nr. 470 | Ingenieurbureau Heierli AG | €773k |
| 2024-07-22 | Seminarstrasse, Abschnitt Hofwiesenstrasse bis Schaffhauserplatz | IKON Ingenieure AG | €397k |
| 2024-07-11 | Zollikerstrasse, Mühlebach- bis Zollikerstrasse 275 | Wächter AG Bauingenieure | €650k |
| 2024-07-09 | Tram Affoltern, Bauherrenunterstützung | TBF + Partner AG | €4.4M |
| 2024-06-18 | Manessestrasse | ARGE BAND | €11.7M |
| 2024-06-18 | Jonas-Furrer-Strasse | Emch + Berger AG Zürich | €491k |
| 2024-06-18 | Kreuzplatz, Abschnitt Merkur- bis Apollostrasse | Ingenieurbüro Hans Eichenberger AG | €477k |
| 2024-06-11 | Höschgasse | Ingenieurbüro Hans Eichenberger AG | €353k |
| 2024-04-30 | Verkehrsdienstleistungen, Altstetterstrasse, Haltestelle Lindenplatz | SECAS Sicherheit GmbH | €652k |
| 2024-04-29 | Altstetterstrasse, Abschnitt Rautistrasse bis Bachwiesenstrasse | Hunziker Betatech AG | €481k |
Follow this buyer free
Get Stadt Zürich, Tiefbauamt, Realisierung'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, 4,131,157 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 2026-10-28.
Questions
How many public contracts has Stadt Zürich, Tiefbauamt, Realisierung awarded?
Stadt Zürich, Tiefbauamt, Realisierung published 16 contract award notices between 2023-12-19 and 2024-10-29; the 16 that state a value add up to €61.9M (official notices, as of 2026-10-28).
Who are Stadt Zürich, Tiefbauamt, Realisierung's biggest suppliers?
By contract awards: Hunziker Betatech AG (2), Ingenieurbureau Heierli AG (2) and Ingenieurbüro Hans Eichenberger AG (2) (as of 2026-10-28). Winners that could be a private person are not named.
Does Stadt Zürich, Tiefbauamt, Realisierung have open tenders now?
No call for tender from Stadt Zürich, Tiefbauamt, Realisierung is open today in the official notices we read (as of 2026-10-28). Its 14 earlier calls are counted on this page.
What does Stadt Zürich, Tiefbauamt, Realisierung buy?
Most of Stadt Zürich, Tiefbauamt, Realisierung's awards are in Architecture and engineering services (CPV 71) (12) and Construction work (CPV 45) (3) (as of 2026-10-28).
Cite as: Arcadium Data, "Stadt Zürich, Tiefbauamt, Realisierung tenders and contracts: 16 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/stadt-zurich-tiefbauamt-realisierung-ch/, data as of 2026-10-28.