Rhätische Bahn AG: contracts awarded without a rival

Updated 17 October 2026 · Switzerland · 2023-12-13 to 2026-05-18 · all of Switzerland

Rhätische Bahn AG: contracts awarded without a rival: 10 uncontested awards; 9% of its awards; 10 suppliers; 10 single bid.

Assay record ASY-CH-0GY144B1W8 · Cite as: Assay Systems, “Rhätische Bahn AG: contracts awarded without a rival (Switzerland)”, https://assay-systems.com/register/ch/uncontested/b/rhatische-bahn-ag/

1
10uncontested awards
9%of its awards
10suppliers
10single bid

Rhätische Bahn AG made 10 of its 112 public contract awards without a rival from 2023-12-13 to 2026-05-18: 0 without a competition and 10 after a competition that drew a single bid, to 10 suppliers; the most to Donatsch + Partner 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.

Suppliers it awarded without a rival

Donatsch + Partner AG1uncontested3awards33%of these awards

Rhätische Bahn AG gave Donatsch + Partner AG 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2023-12-13, latest 2025-11-24.

Erni AG Bauunternehmung1uncontested7awards14%of these awards

Rhätische Bahn AG gave Erni AG Bauunternehmung 7 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-01-20, latest 2026-02-23.

Post CH AG1uncontested1awards100%of these awards

Rhätische Bahn AG gave Post CH AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-05-21, latest 2025-05-21.

vetsch-bau.ch AG1uncontested2awards50%of these awards

Rhätische Bahn AG gave vetsch-bau.ch AG 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-01-20, latest 2025-07-04.

Zehnder AG, Zürich1uncontested2awards50%of these awards

Rhätische Bahn AG gave Zehnder AG, Zürich 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-02-24, latest 2025-02-28.

Bus und Service AG1uncontested1awards100%of these awards

Rhätische Bahn AG gave Bus und Service AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-01-15, latest 2024-01-15.

Walo Bertschinger 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.

SEGER Lufttechnik AG1uncontested1awards100%of these awards

Rhätische Bahn AG gave SEGER Lufttechnik AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-05-18, latest 2026-05-18.

Schubarth + Co. AG1uncontested2awards50%of these awards

Rhätische Bahn AG gave Schubarth + Co. AG 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-02-11, latest 2026-02-10.

Trumer Isofer AG1uncontested1awards100%of these awards

Rhätische Bahn AG gave Trumer Isofer AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-10-06, latest 2025-10-06.

Lock-ins: every award in a category to one firm

NOVO Business Consultants AG5awards0uncontested720category

From 2026-06-05 to 2026-06-05 every award of Rhätische Bahn AG in category 720 went to NOVO Business Consultants AG.

All uncontested awards of NOVO Business Consultants AG

Latest awards without a rival

DateSupplierHowStated reason
2026-05-18SEGER Lufttechnik AG
338085-2026
Single bid
open
—
2026-01-22Erni AG Bauunternehmung
48241-2026
Single bid
open
—
2025-10-06Trumer Isofer AG
651948-2025
Single bid
open
—
2025-05-21Post CH AG
327702-2025
Single bid
open
—
2025-02-28Zehnder AG, Zürich
136165-2025
Single bid
open
—
2025-02-11Schubarth + Co. AG
91798-2025
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.