Walo Bertschinger AG: public contracts won without a rival in Switzerland

Updated 17 October 2026 · 2024-01-11 to 2026-06-29 · all of Switzerland · record in the register

Walo Bertschinger AG: public contracts won without a rival in Switzerland: 9 uncontested awards; 23% of its awards; 0 without a competition; 9 single bid.

Assay record ASY-CH-14ZV2Y10DK · Cite as: Assay Systems, “Walo Bertschinger AG: public contracts won without a rival in Switzerland”, https://assay-systems.com/register/ch/uncontested/s/walo-bertschinger-ag/

1
9uncontested awards
23%of its awards
0without a competition
9single bid

Walo Bertschinger AG won 9 of its 39 public contract awards in Switzerland without a rival from 2024-01-11 to 2026-06-29: 0 without a competition and 9 after a competition that drew a single bid. 9 buyers awarded it without a rival, the largest Sihltal Zürich Uetliberg Bahn SZU AG with 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.

Buyers that awarded it without a rival

Sihltal Zürich Uetliberg Bahn SZU AG1uncontested2awards50%of these awards

Sihltal Zürich Uetliberg Bahn SZU AG gave Walo Bertschinger AG 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-04-02, latest 2026-06-29.

ETH Zürich - Real Estate Management1uncontested1awards100%of these awards

ETH Zürich - Real Estate Management gave Walo Bertschinger AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-05-22, latest 2026-05-22.

Flughafen Zürich AG - Tiefbau1uncontested1awards100%of these awards

Flughafen Zürich AG - Tiefbau gave Walo Bertschinger AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-02-12, latest 2026-02-12.

Stadt Zürich, Tiefbauamt Werterhaltung1uncontested1awards100%of these awards

Stadt Zürich, Tiefbauamt Werterhaltung gave Walo Bertschinger AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-01-11, latest 2024-01-11.

Verkehrsbetriebe Zürich Beschaffung und Einkauf1uncontested1awards100%of these awards

Verkehrsbetriebe Zürich Beschaffung und Einkauf gave Walo Bertschinger AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-02-06, latest 2024-02-06.

Stadt Dietikon Immobilien- und Baumanagement1uncontested1awards100%of these awards

Stadt Dietikon Immobilien- und Baumanagement gave Walo Bertschinger AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-05-07, latest 2024-05-07.

Elektrizitätswerk der Stadt Zürich (ewz)1uncontested1awards100%of these awards

Elektrizitätswerk der Stadt Zürich (ewz) gave Walo Bertschinger AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-11-20, latest 2024-11-20.

Hochbauamt, Baubereich B1uncontested1awards100%of these awards

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.

Rhätische Bahn AG1uncontested1awards100%of these awards

Rhätische Bahn AG gave Walo Bertschinger AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-06-18, latest 2024-06-18.

Latest awards without a rival

DateBuyerHowStated reason
2026-05-22ETH Zürich - Real Estate Management
351205-2026
Single bid
open
—
2026-02-12Flughafen Zürich AG - Tiefbau
101845-2026
Single bid
open
—
2024-11-20Elektrizitätswerk der Stadt Zürich (ewz)
706184-2024
Single bid
open
—
2024-07-17Hochbauamt, Baubereich B
428512-2024
Single bid
open
—
2024-06-18Rhätische Bahn AG
358182-2024
Single bid
open
—
2024-05-07Stadt Dietikon Immobilien- und Baumanagement
269249-2024
Single bid
open
—

Every uncontested award in Switzerland · All countries · Walo Bertschinger 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.