Tenders / Buyers / Switzerland
Tiefbauamt Graubünden: public contracts and tenders
Tiefbauamt Graubünden awarded 53 public contracts worth €92.4M where a value is stated since 2024-05-21; the construction work contract held by DE_Walo Bertschinger AG Graubünden ends on 2026-10-30 (end date stated). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 53 of 53 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Tiefbauamt Graubünden |
| Country | Switzerland |
| Buyer type | Body governed by public law (regional) |
| City | Chur |
| Sources | EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| DE_Bezzola Denoth AG | 3 | €11.4M | ||
| DE_Berther Bau und Industrie AG | 2 | €4.0M | ||
| DE_Fratelli Lanfranchi SA | 2 | €5.1M | ||
| DE_Hew AG Bauunternehmung Zernez | 2 | €2.3M | ||
| DE_Stradun SA | 2 | €670k | ||
| Garage Planüra AG | 2 | €799k | ||
| Käppeli Bau AG | 2 | €6.9M | ||
| ARGE Grosskehr | 1 | €1.0M | ||
| Bezzola Denoth AG | 1 | €4.7M | ||
| Cellere Bau AG | 1 | €1.1M | ||
| DE_AFRY Schweiz AG | 1 | €490k | ||
| DE_ARGE Lumpegna | 1 | €4.0M | ||
| DE_Arge MECE METTLER PRADER AG/CELLERE BAU AG | 1 | €1.2M | ||
| DE_Bordoli Erben AG | 1 | €2.6M | ||
| DE_Cellere Bau AG | 1 | €2.4M |
Suppliers named on Tiefbauamt Graubünden's award notices (the top 15 of 38); registry number and website where the supplier is linked to its register entry. Winners that could be a private person are withheld.
Contracts ending in the next 18 months
End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).
Award notices of Tiefbauamt Graubünden whose contract period ends in the next 18 months: the end date the notice states, else its start or signature date plus the stated duration. 12 contracts; a framework's value is a ceiling and is not shown.
Open calls for tender
| Deadline | Call for tender | Published | Estimated value |
|---|---|---|---|
| 2026-11-11 | Integrales Risikomanagement Strassen IRM-S | 2026-10-02 | n/a |
| 2026-11-26 | 748 Valserstrasse Hohe Brücke Baumeisterarbeiten | 2026-10-16 | n/a |
Calls with a deadline of 2026-10-27 or later (not awarded yet).
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Construction work | 45 | 38 | €80.7M |
| Architecture and engineering services | 71 | 6 | €4.2M |
| Transport equipment | 34 | 2 | €799k |
| IT services | 72 | 1 | €619k |
Award notices with a named winner, by the main CPV code; value = the total the notices state, in EUR at the notice date; framework agreements (a ceiling, not spend) and implausible values are left out.
Recent awards
| Published | Contract | Winners | Value |
|---|---|---|---|
| 2026-08-27 | H27 SK Ovella - Val Mundin, Belagsarbeiten | DE_Hew AG Bauunternehmung Zernez | €1.1M |
| 2026-08-20 | Inventarerhebung Entwässerung und Stützkonstruktion, Region Südost Los 3 | DE_GEO Grischa AG | €320k |
| 2026-08-17 | 726.21 Schiers Fajauna Los 5 Belagsarbeiten | DE_Foser AG | €445k |
| 2026-06-24 | H417b, Strassenkorrektion Spinabad-Wildmatta, Ingenieurarbeiten | €865k | |
| 2026-06-02 | 742.00 Splügenpass-Strasse Chera 5 - 8 Belagsarbeiten | DE_Schlub AG Nordbünden | €437k |
| 2026-05-05 | 726.05 Valzeina Gaissgaden Los 1 Baumeisterarbeiten | DE_Bordoli Erben AG | €2.6M |
| 2026-04-27 | 725.80 Stützmauern Ost Baumeisterarbeiten | DE_Bezzola Denoth AG | €4.8M |
| 2026-04-21 | H19 Dieni - Sta. Brida, Belagsarbeiten 2026 | DE_Stradun SA | €285k |
| 2026-04-21 | H19 Punt Russein - Lumpegna Los 2, Belagsarbeiten | DE_Stradun SA | €385k |
| 2026-03-26 | H19 Punt Russein - Lumpegna Los 3.1, Baumeisterarbeiten | DE_ARGE Lumpegna | €4.0M |
Follow this buyer free
Get Tiefbauamt Graubünden's new calls for tender, awards and contracts ending in a free weekly email (Tender Radar free tier: a saved search for this buyer's name in Switzerland). The same data is in the REST API and the MCP server.
Sources: EU TED, read through their open-data feeds without logging in. Buyer = contracting authority as named on the notice; notices are grouped by the normalised name and country.
Source: Arcadium Data tenders database, 3,811,022 official public procurement notices from EU TED, UK Find a Tender, UK Contracts Finder and national procurement boards, read through their open-data services (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-27.
Questions
How many public contracts has Tiefbauamt Graubünden awarded?
Tiefbauamt Graubünden published 53 contract award notices between 2024-05-21 and 2026-08-27; the 53 that state a value add up to €92.4M (official notices, as of 2026-10-27).
Who are Tiefbauamt Graubünden's biggest suppliers?
By contract awards: DE_Bezzola Denoth AG (3), DE_Berther Bau und Industrie AG (2) and DE_Fratelli Lanfranchi SA (2) (as of 2026-10-27). Winners that could be a private person are not named.
Which Tiefbauamt Graubünden contracts end soon?
12 contracts awarded by Tiefbauamt Graubünden end in the next 18 months. The soonest with a named holder is the construction work contract held by DE_Walo Bertschinger AG Graubünden, ending on 2026-10-30 (end date stated) (as of 2026-10-27).
Does Tiefbauamt Graubünden have open tenders now?
Yes: 2 calls for tender from Tiefbauamt Graubünden are open today (deadline 2026-10-27 or later) (as of 2026-10-27).
What does Tiefbauamt Graubünden buy?
Most of Tiefbauamt Graubünden's awards are in Construction work (CPV 45) (38), Architecture and engineering services (CPV 71) (6) and Transport equipment (CPV 34) (2) (as of 2026-10-27).
Cite as: Arcadium Data, "Tiefbauamt Graubünden tenders and contracts: 53 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/tiefbauamt-graubunden-ch/, data as of 2026-10-27.