Schaffhausen - Hochbauamt: contracts awarded without a rival: 3 uncontested awards; 14% of its awards; 3 suppliers; 3 single bid.
Assay record ASY-CH-1X1H4H71GX · Cite as: Assay Systems, “Schaffhausen - Hochbauamt: contracts awarded without a rival (Switzerland)”, https://assay-systems.com/register/ch/uncontested/b/schaffhausen-hochbauamt/
Schaffhausen - Hochbauamt made 3 of its 22 public contract awards without a rival from 2025-06-25 to 2026-08-26: 0 without a competition and 3 after a competition that drew a single bid, to 3 suppliers; the most to Wenger + Wirz 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.
Schaffhausen - Hochbauamt gave Wenger + Wirz AG 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-06-25, latest 2026-05-20.
Schaffhausen - Hochbauamt gave norm holz bau ag 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-11-05, latest 2026-05-20.
Schaffhausen - Hochbauamt gave Wäckerlin + Meier GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-08-26, latest 2026-08-26.
| Date | Supplier | How | Stated reason |
|---|---|---|---|
| 2026-08-26 | Wäckerlin + Meier GmbH 588594-2026 | Single bid open | — |
| 2026-05-20 | norm holz bau ag 344870-2026 | Single bid open | — |
| 2025-06-25 | Wenger + Wirz AG 410126-2025 | 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.