Siemens Schweiz AG: public contracts won without a rival in Switzerland: 8 uncontested awards; 17% of its awards; 0 without a competition; 8 single bid.
Assay record ASY-CH-1OM20LT1UF · Cite as: Assay Systems, “Siemens Schweiz AG: public contracts won without a rival in Switzerland”, https://assay-systems.com/register/ch/uncontested/s/siemens-schweiz-ag/
Siemens Schweiz AG won 8 of its 48 public contract awards in Switzerland without a rival from 2024-02-27 to 2026-09-04: 0 without a competition and 8 after a competition that drew a single bid. 5 buyers awarded it without a rival, the largest Elektrizitätswerk der Stadt Zürich (ewz) with 3.
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.
Elektrizitätswerk der Stadt Zürich (ewz) gave Siemens Schweiz AG 3 awards: 0 without a competition, 3 after a competition with a single bid. First 2026-05-21, latest 2026-09-04.
BKW Energie AG gave Siemens Schweiz AG 5 awards: 0 without a competition, 2 after a competition with a single bid. First 2025-04-02, latest 2026-01-27.
Energie Wasser Bern gave Siemens Schweiz AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-03-18, latest 2026-03-18.
St. Gallisch-Appenzellische Kraftwerke AG (SAK) gave Siemens Schweiz AG 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-02-27, latest 2026-06-16.
Kanton St.Gallen, Hochbauamt, Zentrale Dienste gave Siemens Schweiz AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-08-29, latest 2024-08-29.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-09-04 | Elektrizitätswerk der Stadt Zürich (ewz) 612340-2026 | Single bid open | — |
| 2026-09-04 | Elektrizitätswerk der Stadt Zürich (ewz) 609945-2026 | Single bid open | — |
| 2026-05-21 | Elektrizitätswerk der Stadt Zürich (ewz) 349486-2026 | Single bid open | — |
| 2026-03-18 | Energie Wasser Bern 185775-2026 | Single bid restricted | — |
| 2025-07-23 | BKW Energie AG 481724-2025 | Single bid open | — |
| 2025-04-02 | BKW Energie AG 213053-2025 | Single bid open | — |
Every uncontested award in Switzerland · All countries · Siemens Schweiz AG in the register
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.