211 solar installations with 6.6 MWp of capacity are installed in Bellach.
Go to the communityRoof potential
The suitable roofs of Bellach could deliver around 48 GWh of solar power a year. An estimated ~14% of it is used today.
A local electricity community is collecting sign-ups here. The more neighbours join, the sooner it starts.

Bellach, SO

Langendorf, SO
Lüsslingen-Nennigkofen, SO
Solothurn, SO
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 | 18 | 134 |
| 2012 | 12 | 361 |
| 2013 | 8 | 184 |
| 2014 | 5 | 94 |
| 2015 | 14 | 72 |
| 2016 | 2 | 11 |
| 2017 | 7 | 109 |
| 2018 | 2 | 21 |
| 2019 | 4 | 284 |
| 2020 | 8 | 321 |
| 2021 | 10 | 1’072 |
| 2022 | 16 | 205 |
| 2023 | 42 | 1’626 |
| 2024 | 33 | 1’369 |
| 2025 | 25 | 686 |
| 2026 | 5 | 93 |
6.5 MWp have been added since 2012.
| Month | GWh |
|---|---|
| Jan | 1.4 |
| Feb | 2.3 |
| Mar | 3.9 |
| Apr | 5.2 |
| May | 6.1 |
| Jun | 6.7 |
| Jul | 6.7 |
| Aug | 5.7 |
| Sept | 4.3 |
| Oct | 2.7 |
| Nov | 1.5 |
| Dec | 1.1 |