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 .

Contract awards53
Awarded value (stated)€92.4M
Suppliers named38
Ending in 18 months12
Open calls now2
Calls for tender214
First award2024-05-21
Latest award2026-08-27

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

FieldValue
NameTiefbauamt Graubünden
CountrySwitzerland
Buyer typeBody governed by public law (regional)
CityChur
SourcesEU TED

Top suppliers

SupplierRegistry numberWebsiteAwardsValue won alone
DE_Bezzola Denoth AG3€11.4M
DE_Berther Bau und Industrie AG2€4.0M
DE_Fratelli Lanfranchi SA2€5.1M
DE_Hew AG Bauunternehmung Zernez2€2.3M
DE_Stradun SA2€670k
Garage Planüra AG2€799k
Käppeli Bau AG2€6.9M
ARGE Grosskehr1€1.0M
Bezzola Denoth AG1€4.7M
Cellere Bau AG1€1.1M
DE_AFRY Schweiz AG1€490k
DE_ARGE Lumpegna1€4.0M
DE_Arge MECE METTLER PRADER AG/CELLERE BAU AG1€1.2M
DE_Bordoli Erben AG1€2.6M
DE_Cellere Bau AG1€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

EndsContractCurrent holderValueEnd date basis
2026-10-30H29 SK Montebello-Bernina Suot, Baulos TR 1, BelagsarbeitenDE_Walo Bertschinger AG Graubünden€1.2Mend date stated
2026-11-06H29 Korr. Montebello-Bernina Suot, Baulos TR 1, BaumeisterarbeitenDE_Fratelli Lanfranchi SA€3.1Mend date stated
2026-11-06H29 Revitalisierung Ova da Bernina, Baulos RN 1, Baumeisterarbeiten€1.8Mend date stated
2026-11-13740.00 Sapünerbachbrücke Baulos 2 BaumeisterarbeitenDE_Lazzarini AG€4.1Mend date stated
2026-12-31Integrales Risikomanagement Strassen IRM-SDE_CSD Ingenieure AG€483kend date stated
2027-03-31Inventarerhebung Entwässerung und Stützkonstruktion, Region Südost Los 3DE_GEO Grischa AG€320kend date stated
2027-04-15Ingenieurarbeiten, A27 221 Innbrücke Madulain€284kend date stated
2027-04-16H19 Punt Russein - Lumpegna Los 3.1, BaumeisterarbeitenDE_ARGE Lumpegna€4.0Mend date stated
2027-06-25H19 Punt Russein - Lumpegna Los 2, BelagsarbeitenDE_Stradun SA€385kend date stated
2027-06-26H29 Pozzolascio - Pisciadel Los 5 (Abschnitt 1), BelagsarbeitenDE_Schlub AG Südbünden€478kend date stated
2027-07-02H28b SK Alpenrose-Tschuggen, Los 2, BelagsarbeitenDE_Hew AG Bauunternehmung Zernez€1.2Mend date stated
2027-10-22725.80 Stützmauern Ost BaumeisterarbeitenDE_Bezzola Denoth AG€4.8Mend date stated

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

DeadlineCall for tenderPublishedEstimated value
2026-11-11Integrales Risikomanagement Strassen IRM-S2026-10-02n/a
2026-11-26748 Valserstrasse Hohe Brücke Baumeisterarbeiten2026-10-16n/a

Calls with a deadline of 2026-10-27 or later (not awarded yet).

Spend by sector (CPV divisions)

SectorCPVAwardsAwarded value
Construction work4538€80.7M
Architecture and engineering services716€4.2M
Transport equipment342€799k
IT services721€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

PublishedContractWinnersValue
2026-08-27H27 SK Ovella - Val Mundin, BelagsarbeitenDE_Hew AG Bauunternehmung Zernez€1.1M
2026-08-20Inventarerhebung Entwässerung und Stützkonstruktion, Region Südost Los 3DE_GEO Grischa AG€320k
2026-08-17726.21 Schiers Fajauna Los 5 BelagsarbeitenDE_Foser AG€445k
2026-06-24H417b, Strassenkorrektion Spinabad-Wildmatta, Ingenieurarbeiten€865k
2026-06-02742.00 Splügenpass-Strasse Chera 5 - 8 BelagsarbeitenDE_Schlub AG Nordbünden€437k
2026-05-05726.05 Valzeina Gaissgaden Los 1 BaumeisterarbeitenDE_Bordoli Erben AG€2.6M
2026-04-27725.80 Stützmauern Ost BaumeisterarbeitenDE_Bezzola Denoth AG€4.8M
2026-04-21H19 Dieni - Sta. Brida, Belagsarbeiten 2026DE_Stradun SA€285k
2026-04-21H19 Punt Russein - Lumpegna Los 2, BelagsarbeitenDE_Stradun SA€385k
2026-03-26H19 Punt Russein - Lumpegna Los 3.1, BaumeisterarbeitenDE_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.