Kanton Zürich Hochbauaumt, Baubereich D: contracts awarded without a rival: 4 uncontested awards; 8% of its awards; 4 suppliers; 4 single bid.
Assay record ASY-CH-1A6SKGW1XL · Cite as: Assay Systems, “Kanton Zürich Hochbauaumt, Baubereich D: contracts awarded without a rival (Switzerland)”, https://assay-systems.com/register/ch/uncontested/b/kanton-zurich-hochbauaumt-baubereich-d/
Kanton Zürich Hochbauaumt, Baubereich D made 4 of its 48 public contract awards without a rival from 2025-05-21 to 2026-05-08: 0 without a competition and 4 after a competition that drew a single bid, to 4 suppliers; the most to Fireless 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.
Kanton Zürich Hochbauaumt, Baubereich D gave Fireless AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-03-05, latest 2026-03-05.
Kanton Zürich Hochbauaumt, Baubereich D gave Specogna Bau AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-05-21, latest 2025-05-21.
Kanton Zürich Hochbauaumt, Baubereich D gave Old East Metall GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-05-08, latest 2026-05-08.
Kanton Zürich Hochbauaumt, Baubereich D gave Schwarzer AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-01-26, latest 2026-01-26.
| Date | Supplier | How | Stated reason |
|---|---|---|---|
| 2026-05-08 | Old East Metall GmbH 318897-2026 | Single bid open | — |
| 2026-03-05 | Fireless AG 155804-2026 | Single bid open | — |
| 2026-01-26 | Schwarzer AG 53632-2026 | Single bid open | — |
| 2025-05-21 | Specogna Bau AG 325556-2025 | 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.