76 solar installations with 803 kWp of capacity are installed in Collex-Bossy.
Go to the communityRoof potential
The suitable roofs of Collex-Bossy could deliver around 12 GWh of solar power a year. An estimated ~6.5% of it is used today.
A local electricity community is collecting sign-ups here. The more neighbours join, the sooner it starts.
Collex-Bossy, GE
Bellevue, GE
Versoix, GE
Genthod, GE
Get solar power from your neighbourhood. Joining is free and you keep your electricity supplier.
Sources: Swiss Federal Office of Energy (SFOE), swisstopo, opendata.swiss. As of October 2026. Totals per municipality only, no individual installations.
| Build year | Installations | Capacity (kWp) |
|---|---|---|
| before 2012 | 3 | 27 |
| 2012 | 1 | 17 |
| 2013 | 0 | 0 |
| 2014 | 1 | 13 |
| 2015 | 3 | 86 |
| 2016 | 3 | 21 |
| 2017 | 3 | 26 |
| 2018 | 2 | 9 |
| 2019 | 1 | 4 |
| 2020 | 2 | 8 |
| 2021 | 5 | 34 |
| 2022 | 15 | 169 |
| 2023 | 13 | 115 |
| 2024 | 13 | 150 |
| 2025 | 8 | 83 |
| 2026 | 3 | 41 |
776 kWp have been added since 2012.
| Month | GWh |
|---|---|
| Jan | 0.3 |
| Feb | 0.5 |
| Mar | 1 |
| Apr | 1.3 |
| May | 1.6 |
| Jun | 1.7 |
| Jul | 1.8 |
| Aug | 1.6 |
| Sept | 1.2 |
| Oct | 0.7 |
| Nov | 0.3 |
| Dec | 0.3 |
