The database of public procurement
Contracting authority
Hochbauamt Kanton Zürich
Hochbauamt Kanton Zürich has awarded 37 contracts to 32 companies since 2009 (as of 2 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Tenders since 2009
By year of publication, each notice once. Up to 2023 from the EU Official Journal (TED, only above the EU thresholds, buyer key “hochbauamt kanton zuerich”), from 2024 from the DÖE, so that nothing in 2022 and 2023 is counted twice. Portals: open tenders from procurement portals beyond the DÖE, since 23 Sep 2026. The current year is incomplete.
Lots per quarter, 12 quarters
All stages, by quarter of publication.
Who wins here
| Company | Trade | Awards | Volume | Latest |
|---|---|---|---|---|
| E. Schlatter Gartenbau GmbHHerrliberg | Landscaping, Building shell | 2 | 8 May 2026 | |
| eltec elektro AGDietikon | Electrical installations | 2 | 12 Nov 2025 | |
| Walo Bertschinger AGDietikon | Floor coverings, Building shell | 2 | 28 Apr 2023 | |
| Blumer-Lehmann AGGossau | Building shell | 2 | 15 Mar 2023 | |
| Köttermann AG (ehem. Petersen AG)Gossau | Building shell | 2 | 29 Jul 2021 | |
| Griesser AGAadorf | Building shell | 1 | 10 Aug 2026 | |
| Equans Switzerland AGZürich | Building services, other | 1 | 12 May 2026 | |
| STRABAG AGSchlieren | Building shell | 1 | 7 May 2026 | |
| Elpin AGZürich | Electrical installations | 1 | 11 May 2026 | |
| PZM Luzern AGLuzern | Building shell | 1 | 9 Apr 2026 | |
| PlanA Gebäudetechnik AGSteinhausen | Heating, ventilation, plumbing | 1 | 1 Apr 2026 | |
| Avesco Rent AGLangenthal | Building shell | 1 | 26 Feb 2026 |
32 companies with 37 awards across the whole record of this authority.
The network of this authority
Wins here
- E. Schlatter Gartenbau GmbH Herrliberg2
- eltec elektro AG Dietikon2
- Walo Bertschinger AG Dietikon2
- Blumer-Lehmann AG Gossau2
- Köttermann AG (ehem. Petersen AG) Gossau2
Winners from the award notices, planning offices from the office register.
Bids per trade
Across all awards of this authority that state the number of bids. See everything with Pro
How many bids an award of this authority had. The figure that tells you whether a bid is worth it.
Open tenders
| Deadline | Lot | Stage | Value |
|---|---|---|---|
| 27 days29 Oct 2026 | 13043.10 / 170-01 Spezialtiefbauarbeiten, Instandsetzung & Erweiterung Betriebsgebäude Seepolizei und Schifffahrtskontrolle OberriedenSource (Procurement portal) | Tender | |
| 27 days29 Oct 2026 | 13043.10 / 211-01 Baumeisterarbeiten, Instandsetzung & Erweiterung Betriebsgebäude Seepolizei und Schifffahrtskontrolle OberriedenSource (Procurement portal) | Tender | |
| 35 days6 Nov 2026 | KZO l Leuchtenersatz l BKP 232-02 ElektroanlagenSchool · Source (Procurement portal) | Tender |
From the DÖE and from procurement portals beyond the DÖE, deadline from today (2 Oct 2026). The source link leads to the notice or portal page.
Latest lots
| Date | Lot | Stage | Value |
|---|---|---|---|
| 17 Sep 2026 | 13043.10 / 170-01 Spezialtiefbauarbeiten, Instandsetzung & Erweiterung Betriebsgebäude Seepolizei und Schifffahrtskontrolle OberriedenSource (Procurement portal) | Tender | |
| 17 Sep 2026 | 13043.10 / 211-01 Baumeisterarbeiten, Instandsetzung & Erweiterung Betriebsgebäude Seepolizei und Schifffahrtskontrolle OberriedenSource (Procurement portal) | Tender | |
| 7 Sep 2026 | KZO l Leuchtenersatz l BKP 232-02 ElektroanlagenSchool · Source (Procurement portal) | Tender | |
| 19 Aug 2026 | ZAA21 l BKP 228 Äussere Abschlüsse, SonnenschutzSource (Procurement portal) | Award | |
| 18 Jun 2026 | SVGER l BKP 237 GebäudeautomationSource (Procurement portal) | Award | |
| 21 May 2026 | 13043.10 / 123-01 Baumeister Provisorien, Instandsetzung & Erweiterung Betriebsgebäude Seepolizei und Schifffahrtskontrolle OberriedenSource (Procurement portal) | Award | |
| 13 May 2026 | 13043.10 / BKP 135-01 Elektro Provisorium, Instandsetzung & Erweiterung Betriebsgebäude Seepolizei und Schifffahrtskontrolle OberriedenSource (Procurement portal) | Award | |
| 12 May 2026 | 13043.10 / 123-02 Gärtner Provisorium, Instandsetzung & Erweiterung Betriebsgebäude Seepolizei und Schifffahrtskontrolle OberriedenSource (Procurement portal) | Award | |
| 13 Apr 2026 | 45846.10 / 594-01 Ingenieurleistungen HLKSE/GA-Ingenieur (Projektierung, Ausschreibung und Realisierung), Ausstellungsstrasse 80, Zürich, Instandsetzung, Ausbau und GebäudetechnikSource (Procurement portal) | Award | |
| 9 Apr 2026 | 45230.10 / 244 Lüftungsanlagen, Weinbauzentrum Wädenswil, InstandsetzungSource (Procurement portal) | Award | |
| 9 Mar 2026 | 13043.10 / 122-03 Container Provisorien, Instandsetzung/Erweiterung KAPO SeepolizeiSource (Procurement portal) | Award | |
| 3 Feb 2026 | 45570.10 / 221 Holzfenster, Haus zum Rechberg, Instandsetzung FensterSource (Procurement portal) | Award | |
| 19 Nov 2025 | 45234.10 / 232-01 Elektroarbeiten, Mieterausbau Zeughausstrasse 11/21, 8004 ZürichSource (Procurement portal) | Award | |
| 30 Aug 2025 | 45774.10 / 231-01 PV-Anlage, BD ALN STRI LI Agrovet, PV-Anlage NeubauSource (Procurement portal) | Award | |
| 29 Aug 2025 | 45873.10 / 232-01 Starkstrominstallationen, KAPO Wald Rosenthalstrasse 2, MieterausbauSource (Procurement portal) | Award | |
| 15 Aug 2025 | 45949.10 / 230 Elektroanlagen, BIZ Oerlikon, Umbau Mietflächen, Dörflistrasse 120, ZürichSource (Procurement portal) | Award | |
| 14 Aug 2025 | 45437.10 / 236-01 Schwachstrominstallationen, ALN STR LI / WÜ Schulhaus, Erneuerung UKVSchool · Source (Procurement portal) | Award | |
| 11 Jun 2025 | KFR KEN l 45440.14 l Instandhaltung Flachdach SporthallenbereichSports hall · Source (Procurement portal) | Award | |
| 22 May 2025 | 45704.10 / 232.00 Starkstrominstallationen / Heizungsersatz Strassenverkehrsamt ZürichSource (Procurement portal) | Award | |
| 15 May 2025 | BA DIET BGEF l Sicherheitsanlagen Instandsetzung l 230-01 ElektroinstallationenSource (Procurement portal) | Award |
The 20 most recent lots of all stages in the last 12 quarters. Prior information means planning, no tender yet; archive means past.
Questions and answers
How many contracts has Hochbauamt Kanton Zürich awarded?
Hochbauamt Kanton Zürich has awarded 37 contracts to 32 companies since 2009. On average there were 6.7 bids per award, counted over 24 awards that state the number.
Which companies win most often at Hochbauamt Kanton Zürich?
Most awards went to E. Schlatter Gartenbau GmbH (2), eltec elektro AG (2) and Walo Bertschinger AG (2). In total, 32 companies have won an award here.
What does Hochbauamt Kanton Zürich put out to tender?
By CPV division, the most recent tenders mainly concern “Construction work” (13), “Radio and communications” (1) and “Software” (1). The database holds 7 tenders of this authority.
Does Hochbauamt Kanton Zürich have open tenders?
On 2 Oct 2026, 3 lots of this authority were open for bids.