30 solar installations with 742 kWp of capacity are installed in Holderbank (SO).
Go to the communityRoof potential
The suitable roofs of Holderbank (SO) could deliver around 7 GWh of solar power a year. An estimated ~9.9% of it is used today.
A local electricity community is collecting sign-ups here. The more neighbours join, the sooner it starts.
Holderbank (SO), SO
Holderbank, SO
Oberbuchsiten, SO
Egerkingen, SO
Balsthal, 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 | 2 | 19 |
| 2012 | 1 | 9 |
| 2013 | 0 | 0 |
| 2014 | 1 | 25 |
| 2015 | 1 | 31 |
| 2016 | 1 | 8 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 2 | 27 |
| 2020 | 0 | 0 |
| 2021 | 2 | 26 |
| 2022 | 6 | 376 |
| 2023 | 5 | 78 |
| 2024 | 5 | 76 |
| 2025 | 2 | 28 |
| 2026 | 2 | 39 |
723 kWp have been added since 2012.
| Month | GWh |
|---|---|
| Jan | 0.2 |
| Feb | 0.4 |
| Mar | 0.7 |
| Apr | 0.8 |
| May | 1 |
| Jun | 1 |
| Jul | 1 |
| Aug | 0.9 |
| Sept | 0.7 |
| Oct | 0.5 |
| Nov | 0.2 |
| Dec | 0.2 |
