The database of public procurement
Company
Collenberg SA
Collenberg SA from Lumbrein has been awarded 4 public contracts by 2 contracting authorities since 2020 (as of 1 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Awards per year
The current year is incomplete.
Timeline, 36 months
One dot per award in the month of the notice, sized by value, red when there was only one bid. Click a dot to open the notice.
The network around Collenberg
Contracting authorities
Contracting authorities and neighbours from the award notices, planners from the office register, brands from the bills of quantities of the tender before the award. Figures are lots.
Competitors
With count, location and latest award, each with a profile. See everything with Pro
Who wins with the 2 most frequent contracting authorities of this company in Building shell.
References: recently won
| Date | Lot | Contracting authority | Value | Bids |
|---|---|---|---|---|
| 14 May 2025 | Erneuerung Güterstrassen Lumnezia, BaumeisterarbeitenBuilding shell · Source (Procurement portal) | Collenberg inschigniers S.c.r.l. | 3 | |
| 20 Apr 2023 | 747 Ilanz - Vrin BaumeisterarbeitenBuilding shell · Source (Procurement portal) | Tiefbauamt Graubünden | 2 | |
| 3 Apr 2020 | 747 Miedra BaumeisterarbeitenBuilding shell · Source (Procurement portal) | Tiefbauamt Graubünden | 2 | |
| 3 Mar 2020 | 747.00 Nussaus BaumeisterarbeitenBuilding shell · Source (Procurement portal) | Tiefbauamt Graubünden | 3 |
The 4 most recent of 4. All with Pro.
EU-wide awards 2006 to 2023
No EU-wide award under this name between 2006 and 2023.
Questions and answers
How many public contracts has Collenberg SA won?
Collenberg SA has received 4 contract awards from public tenders since 2020, most recently on 14 May 2025. When the company won, there were 2.5 bids on average.
Which contracting authorities does Collenberg SA work for most often?
Most awards came from Tiefbauamt Graubünden (3) and Collenberg inschigniers S.c.r.l. (1). In total there are 2 contracting authorities.
In which trades does Collenberg SA win public contracts?
Most awards fall under the trade “Building shell” (4). The trade is assigned from the CPV code and the title of the lot.