283 solar installations with 8.4 MWp of capacity are installed in Roggwil (TG).
Go to the communityRoof potential
The suitable roofs of Roggwil (TG) could deliver around 37 GWh of solar power a year. An estimated ~23% of it is used today.
Neighbours here already share solar power through a local electricity community and get the grid discount.
Roggwil, TG
Arbon, TG
Egnach, TG
Egnach, TG
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 | 7 | 39 |
| 2012 | 4 | 53 |
| 2013 | 6 | 99 |
| 2014 | 7 | 568 |
| 2015 | 17 | 813 |
| 2016 | 12 | 485 |
| 2017 | 10 | 257 |
| 2018 | 6 | 106 |
| 2019 | 10 | 160 |
| 2020 | 20 | 460 |
| 2021 | 30 | 875 |
| 2022 | 35 | 661 |
| 2023 | 42 | 1’920 |
| 2024 | 38 | 950 |
| 2025 | 31 | 804 |
| 2026 | 8 | 165 |
8.4 MWp have been added since 2012.
| Month | GWh |
|---|---|
| Jan | 1.1 |
| Feb | 1.8 |
| Mar | 3.2 |
| Apr | 4.2 |
| May | 4.9 |
| Jun | 5 |
| Jul | 5.2 |
| Aug | 4.4 |
| Sept | 3.3 |
| Oct | 2.1 |
| Nov | 1.2 |
| Dec | 0.9 |
