The database of public procurement
Company
Constantin Isolations SA
Constantin Isolations SA from Sion has been awarded 14 public contracts since 2016, 8 of them EU-wide up to 2021 (as of 3 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Awards per year, 2016 to today
Up to 2023 from the EU Official Journal (only contracts above the EU thresholds), from 2024 from the Datenservice Öffentlicher Einkauf and the portals. 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 Constantin
Contracting authorities
Next door on the site
- Ambord Toitures Sàrl Bramois1
- KONE (Schweiz) AG Brüttisellen1
- Zurbriggen AG Visp1
- swisspro SR SA, succursale de Sion Sion1
- Ardag Sàrl Riddes1
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 3 most frequent contracting authorities of this company in Building shell, Planning.
References: recently won
| Date | Lot | Contracting authority | Value | Bids |
|---|---|---|---|---|
| 28 Apr 2025 | Militärische Bauten, Bauleistungen, Constantin Isolations SA, Vertrag ab 2024-05-15Other · Source (Procurement portal) | armasuisse Immobilien (VBS) | ||
| 18 Oct 2024 | IBM - Construction de deux immeubles de logements à Montana-VillageBuilding shell · Source (Procurement portal) | Bourgeoisie de Montana | ||
| 4 Sep 2024 | La Castalie à Monthey, modernisation et extension des infrastructures du centre médico-éducatif, bâtiment 1 à 2Building shell · Source (Procurement portal) | Service immobilier et patrimoine | ||
| 3 May 2023 | ALPOLE - Deuxième phase d'implantation de l'EPFL en Valais, Sion CFC 225 - Isolations coupe-feuBuilding shell · Source (Procurement portal) | Service immobilier et patrimoine | ||
| 2 Sep 2022 | untitled · Source (Procurement portal) | not in the index | 1 | |
| 9 Mar 2022 | ALPOLE - Deuxième phase d'implantation de l'EPFL en Valais CFC 226 - Isolations spécialesPlanning · Source (Procurement portal) | Service immobilier et patrimoine |
The 6 most recent of 6. All with Pro.
EU-wide awards 2006 to 2023
8 awards from 7 contracting authorities, €671,248 stated. The most frequent:
Year, contract, contracting authority, value and bids, each award with its source. See everything with Pro
From the EU Official Journal (TED), matched by company key; subsidiaries are not counted. Listed as “Constantin Isolations SA”, 4.3 bids on average.
Questions and answers
How many public contracts has Constantin Isolations SA won?
Constantin Isolations SA has received 6 contract awards from public tenders since 2022, most recently on 28 Apr 2025. When the company won, there were 1 bids on average. The EU Official Journal also lists 8 EU-wide awards between 2016 and 2021.
Which contracting authorities does Constantin Isolations SA work for most often?
Most awards came from Service immobilier et patrimoine (3), armasuisse Immobilien (VBS) (1) and Bourgeoisie de Montana (1). In total there are 3 contracting authorities.
In which trades does Constantin Isolations SA win public contracts?
Most awards fall under the trades “Building shell” (3) and “Planning” (1). The trade is assigned from the CPV code and the title of the lot.