Hochbauamt, Baubereich B: contracts awarded without a rival: 16 uncontested awards; 16% of its awards; 16 suppliers; 16 single bid.
Assay record ASY-CH-03UMYHV11V · Cite as: Assay Systems, “Hochbauamt, Baubereich B: contracts awarded without a rival (Switzerland)”, https://assay-systems.com/register/ch/uncontested/b/hochbauamt-baubereich-b/
Hochbauamt, Baubereich B made 16 of its 102 public contract awards without a rival from 2024-02-09 to 2026-05-26: 0 without a competition and 16 after a competition that drew a single bid, to 16 suppliers; the most to 4B Fassaden AG, 1.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
Hochbauamt, Baubereich B gave 4B Fassaden AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-09-27, latest 2024-09-27.
Hochbauamt, Baubereich B gave Marrer Unterlagsböden AG 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-09-27, latest 2026-05-26.
Hochbauamt, Baubereich B gave Estermann Gipserunternehmen AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-04-04, latest 2025-04-04.
Hochbauamt, Baubereich B gave Meier-Kopp AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-10-10, latest 2024-10-10.
Hochbauamt, Baubereich B gave Equans Switzerland AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-11-13, latest 2024-11-13.
Hochbauamt, Baubereich B gave Sigrist + Partner Sanitär- + Wärmetechnik AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-07-03, latest 2025-07-03.
Hochbauamt, Baubereich B gave Abdichtungsbau Durrer AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-09-26, latest 2025-09-26.
Hochbauamt, Baubereich B gave RS Reinigungen AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-07-23, latest 2024-07-23.
Hochbauamt, Baubereich B gave Dämmtech Swiss AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-08-29, latest 2024-08-29.
Hochbauamt, Baubereich B gave Kämpfer Zürich AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-09-09, latest 2025-09-09.
Hochbauamt, Baubereich B gave Schindler Aufzüge AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-02-09, latest 2024-02-09.
Hochbauamt, Baubereich B gave Walo Bertschinger AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-07-17, latest 2024-07-17.
Hochbauamt, Baubereich B gave bbf weber ag 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-04-22, latest 2026-02-09.
Hochbauamt, Baubereich B gave G. Kull AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-02-11, latest 2025-02-11.
Hochbauamt, Baubereich B gave Suter Entfeuchtungstechnik AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-06-17, latest 2024-06-17.
Hochbauamt, Baubereich B gave Egli AG Gips- und Fassadensysteme Zürich, Niederhasli 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-09-19, latest 2024-09-19.
| Date | Supplier | How | Stated reason |
|---|---|---|---|
| 2026-05-26 | Marrer Unterlagsböden AG 355355-2026 | Single bid open | — |
| 2025-09-26 | Abdichtungsbau Durrer AG 630364-2025 | Single bid open | — |
| 2025-09-09 | Kämpfer Zürich AG 588126-2025 | Single bid open | — |
| 2025-07-03 | Sigrist + Partner Sanitär- + Wärmetechnik AG 432135-2025 | Single bid open | — |
| 2025-04-04 | Estermann Gipserunternehmen AG 219882-2025 | Single bid open | — |
| 2025-02-11 | G. Kull AG 90976-2025 | Single bid open | — |
Every uncontested award in Switzerland · All countries
Source: Tenders Electronic Daily (TED), Publications Office of the European Union, contract award notices. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.