The database of public procurement
Contracting authority
Hochbauamt Graubünden
Hochbauamt Graubünden has awarded 219 contracts to 148 companies since 2011, most often to Bouygues E&S InTec Schweiz AG (5) (as of 2 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Tenders since 2011
By year of publication, each notice once. Up to 2023 from the EU Official Journal (TED, only above the EU thresholds, buyer key “hochbauamt graubuenden”), from 2024 from the DÖE, so that nothing in 2022 and 2023 is counted twice. Portals: open tenders from procurement portals beyond the DÖE, since 23 Sep 2026. The current year is incomplete.
Lots per quarter, 12 quarters
All stages, by quarter of publication.
Who wins here
| Company | Trade | Awards | Volume | Latest |
|---|---|---|---|---|
| Bouygues E&S InTec Schweiz AGChur | Heating, ventilation, plumbing, Electrical installations | 5 | 6 Feb 2024 | |
| Isogips Nüssler GmbHBonaduz | Drywall, Painting, plastering | 4 | 18 Aug 2026 | |
| Dorn AGChur | Roofing, sheet metal, Building shell | 4 | 13 May 2026 | |
| Käppeli Bau AGSargans | Heating, ventilation, plumbing, Building shell | 4 | 12 May 2026 | |
| Burkhardt Gebäudehülle AGMaienfeld | Roofing, sheet metal, Building shell | 4 | 12 Jan 2026 | |
| Lazzarini AGSamedan | Building shell, Civil engineering, earthworks | 4 | 15 Apr 2025 | |
| Willi Haustechnik AGChur | Heating, ventilation, plumbing | 4 | 4 Mar 2025 | |
| Equans Switzerland AGChur | Heating, ventilation, plumbing, Electrical installations | 3 | 7 Sep 2026 | |
| Bach Heiden AGHeiden | Joinery, interior fit-out, Building shell | 3 | 8 Sep 2026 | |
| Schutz Filisur Gartenbau Landschaftsbau AGFilisur | Building shell | 3 | 31 Aug 2026 | |
| REY Metallbau AGWittenbach | Facades, windows | 3 | 18 Aug 2026 | |
| Djemaili AGHombrechtikon | Drywall, Building shell | 3 | 18 Aug 2026 |
148 companies with 219 awards across the whole record of this authority.
The network of this authority
Wins here
- Bouygues E&S InTec Schweiz AG Chur5
- Isogips Nüssler GmbH Bonaduz4
- Dorn AG Chur4
- Käppeli Bau AG Sargans4
- Burkhardt Gebäudehülle AG Maienfeld4
Plans here
- Amstein + Walthert AG Chur1
- Atelier SCHMIDT GmbH Trun1
- Grünenfelder und Partner AG, Ingenieure und Geometer Domat/Ems1
- Energiebauen.ch AG Chur1
Winners from the award notices, planning offices from the office register.
Bids per trade
Across all awards of this authority that state the number of bids. See everything with Pro
How many bids an award of this authority had. The figure that tells you whether a bid is worth it.
Open tenders
| Deadline | Lot | Stage | Value |
|---|---|---|---|
| 18 days20 Oct 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 235.11 Aktivkomponenten NetzwerkSchool · Source (Procurement portal) | Tender | |
| 18 days20 Oct 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 235.13 Schwachstromapparate WLANSchool · Source (Procurement portal) | Tender | |
| 18 days20 Oct 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 273.32 Schreinerarbeiten EGSchool · Source (Procurement portal) | Tender | |
| 28 days30 Oct 2026 | Neubau Kelterei, Plantahof, LandquartSource (Procurement portal) | Tender |
From the DÖE and from procurement portals beyond the DÖE, deadline from today (2 Oct 2026). The source link leads to the notice or portal page.
Latest lots
| Date | Lot | Stage | Value |
|---|---|---|---|
| 29 Sep 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 273.02 Innentüren aus Holz (Metallzargen)School · Source (Procurement portal) | Award | |
| 28 Sep 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 235.11 Aktivkomponenten NetzwerkSchool · Source (Procurement portal) | Tender | |
| 28 Sep 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 235.13 Schwachstromapparate WLANSchool · Source (Procurement portal) | Tender | |
| 24 Sep 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 273.32 Schreinerarbeiten EGSchool · Source (Procurement portal) | Tender | |
| 18 Sep 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 272.0 Innen- und Aussentüren aus MetallSchool · Source (Procurement portal) | Award | |
| 18 Sep 2026 | Neumühle: Verwaltungsgebäude Gürtelstrasse 89, Chur / BKP 230 Elektroanlagen Stark- und SchwachstromAdministration, office · Source (Procurement portal) | Award | |
| 14 Sep 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 225.40 Brand- und SchallabschottungenSchool · Source (Procurement portal) | Award | |
| 10 Sep 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 273.00 Innentüren aus HolzSchool · Source (Procurement portal) | Award | |
| 2 Sep 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 273.31 Schreinerverkleidungen (Innenausbau)School · Source (Procurement portal) | Award | |
| 2 Sep 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 401 UmgebungsarbeitenSchool · Source (Procurement portal) | Award | |
| 25 Aug 2026 | Umbau und Erweiterung Kulturgüterschutzanlage, Chur / Umzug und Einlagerung von KunstwerkenCulture, assembly · Source (Procurement portal) | Tender | |
| 20 Aug 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 215.2 FassadenbauSchool · Source (Procurement portal) | Award | |
| 20 Aug 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 233.13 – Lineare Leuchten LieferungSchool · Source (Procurement portal) | Award | |
| 20 Aug 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 271.9 Übrige Gipserarbeiten (innere Dämmarbeiten)School · Source (Procurement portal) | Award | |
| 20 Aug 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 271.1 TrockenbauarbeitenSchool · Source (Procurement portal) | Award | |
| 20 Aug 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 277.2 Fest stehende ElementwändeSchool · Source (Procurement portal) | Award | |
| 13 Aug 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 233.14 – Spots LieferungSchool · Source (Procurement portal) | Award | |
| 11 Aug 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 231.5 PVASchool · Source (Procurement portal) | Award | |
| 11 Aug 2026 | Fachhochschulzentrum Graubünden (FHZGR), Chur / BKP 287 BaureinigungSchool · Source (Procurement portal) | Award | |
| 23 Jul 2026 | Instandsetzung Lüftung, Kulturgüterschutzanlage Karlihof, Chur / BKP 244 LüftungsanlagenSource (Procurement portal) | Award |
The 20 most recent lots of all stages in the last 12 quarters. Prior information means planning, no tender yet; archive means past.
Questions and answers
How many contracts has Hochbauamt Graubünden awarded?
Hochbauamt Graubünden has awarded 219 contracts to 148 companies since 2011. On average there were 4.7 bids per award, counted over 217 awards that state the number.
Which companies win most often at Hochbauamt Graubünden?
Most awards went to Bouygues E&S InTec Schweiz AG (5), Isogips Nüssler GmbH (4) and Dorn AG (4). In total, 148 companies have won an award here.
What does Hochbauamt Graubünden put out to tender?
By CPV division, the most recent tenders mainly concern “Construction work” (123), “Construction materials and structures” (7) and “Furniture, furnishings” (6). The database holds 48 tenders of this authority.
Which planning offices work for Hochbauamt Graubünden?
In the last twelve quarters, planning contracts went mainly to Amstein + Walthert AG (1), Atelier SCHMIDT GmbH (1) and Grünenfelder und Partner AG, Ingenieure und Geometer (1).