42 solar installations with 921 kWp of capacity are installed in Riederalp.
Go to the communityRoof potential
The suitable roofs of Riederalp could deliver around 19 GWh of solar power a year. An estimated ~4.8% of it is used today.
A local electricity community is collecting sign-ups here. The more neighbours join, the sooner it starts.
Riederalp, VS
Bitsch, VS
Mörel-Filet, VS
Bister, VS
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 | 320 |
| 2012 | 0 | 0 |
| 2013 | 3 | 38 |
| 2014 | 1 | 3 |
| 2015 | 3 | 43 |
| 2016 | 0 | 0 |
| 2017 | 3 | 15 |
| 2018 | 1 | 11 |
| 2019 | 1 | 19 |
| 2020 | 4 | 135 |
| 2021 | 1 | 18 |
| 2022 | 2 | 44 |
| 2023 | 7 | 134 |
| 2024 | 5 | 113 |
| 2025 | 3 | 28 |
| 2026 | 0 | 0 |
601 kWp have been added since 2012.
| Month | GWh |
|---|---|
| Jan | 0.8 |
| Feb | 1 |
| Mar | 1.7 |
| Apr | 2 |
| May | 2.3 |
| Jun | 2.5 |
| Jul | 2.6 |
| Aug | 2.2 |
| Sept | 1.7 |
| Oct | 1.2 |
| Nov | 0.7 |
| Dec | 0.6 |