175 solar installations with 2.2 MWp of capacity are installed in Delley-Portalban.
Go to the communityRoof potential
The suitable roofs of Delley-Portalban could deliver around 13 GWh of solar power a year. An estimated ~17% of it is used today.
A local electricity community is collecting sign-ups here. The more neighbours join, the sooner it starts.
Delley-Portalban, FR
Gletterens, FR
Vallon, FR
Saint-Aubin (FR), FR
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 | 8 | 47 |
| 2012 | 1 | 7 |
| 2013 | 0 | 0 |
| 2014 | 3 | 28 |
| 2015 | 8 | 105 |
| 2016 | 3 | 18 |
| 2017 | 6 | 45 |
| 2018 | 9 | 88 |
| 2019 | 17 | 149 |
| 2020 | 23 | 230 |
| 2021 | 19 | 481 |
| 2022 | 23 | 184 |
| 2023 | 19 | 392 |
| 2024 | 22 | 260 |
| 2025 | 11 | 163 |
| 2026 | 3 | 44 |
2.2 MWp have been added since 2012.
| Month | GWh |
|---|---|
| Jan | 0.3 |
| Feb | 0.5 |
| Mar | 1.1 |
| Apr | 1.5 |
| May | 1.7 |
| Jun | 1.9 |
| Jul | 1.9 |
| Aug | 1.7 |
| Sept | 1.2 |
| Oct | 0.7 |
| Nov | 0.3 |
| Dec | 0.2 |
