Construction work · Graubünden
Koller Elektro AG
3 awards published on simap.ch, 03/2025 – 08/2026, 3 different authorities.
- Main sector
- Construction work
- CPV
- 45000000
- Cantons
- GR
3Awards
1’410’107Total CHF
3Contracting authorities
705’054Median CHF
Awardschronological
| Date | Contract | Contracting authority | Cant. | Amount CHF |
|---|---|---|---|---|
| 2026-08-31 | Copy Copy Solarkraftwerk Samedan - Baumeisterarbeiten | ESE Energia Solara Engiadinaisa SA | GR | 626’640 |
| 2026-07-23 | BKP 23 Elektroanlagen | Gemeinde Pontresina | GR | 783’467 |
| 2025-03-06 | Wohnhaus Du Lac St. Moritz; BKP 230 Elektroanlagen | Gemeinde St. Moritz | GR |
Activity sectors1
- Construction work3 awards
Contracting authorities3
Other bidders in the sectorGraubünden
- Cellere Bau AG75 awards
- Käppeli Bau AG22 awards
- Hew AG Bauunternehmung Zernez21 awards
- Nicol. Hartmann & Cie. AG15 awards
- Lazzarini AG15 awards
- Walo Bertschinger AG Graubünden15 awards