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Swiss Made Software
All municipalities in the canton of Solothurn
Solar power · Canton of SolothurnLEG forming

Solar power in Lommiswil

106 solar installations with 1.6 MWp of capacity are installed in Lommiswil.

Go to the community
Solar installations
106
Installed capacity
1.6 MWp
Roof potential in use
~11%
Estimate
Rank in the canton of Solothurn
70 of 104
by roof potential in use
Growth by build yearNew capacity installed per year in kWp
before 2012 · 154 kWp
2012 · 31 kWp
2013 · 155 kWp
2014 · 20 kWp

Roof potential

How much sun falls on the roofs of Lommiswil

The suitable roofs of Lommiswil could deliver around 14 GWh of solar power a year. An estimated ~11% of it is used today.

Roof potential per month (GWh)
Jan · 0.5 GWh
Feb · 0.7 GWh
Mar · 1.2 GWh

A LEG is forming in Lommiswil

A local electricity community is collecting sign-ups here. The more neighbours join, the sooner it starts.

Communities in Lommiswil

  • Lommiswil

    BKW Energie AG - Lommiswil

    Forming

    Lommiswil, SO

  • Lommiswil

    Regio Energie Solothurn - Lommiswil

    Forming

    Lommiswil, SO

Communities nearby

  • Selzach

    BKW Energie AG - Selzach

    Forming

    Selzach, SO

  • BKW Energie AG - Oberdorf (SO)

    Forming

    Oberdorf (SO), SO

  • LEG Oberdorf

    Forming

    Oberdorf, SO

Join the LEG in Lommiswil

Get solar power from your neighbourhood. Joining is free and you keep your electricity supplier.

Go to the community

Questions about solar power in Lommiswil

How much solar power does Lommiswil already produce?
106 solar installations with 1.6 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~11% of the municipality's roof potential.
Where do these numbers come from?
From federal open data: the register of electricity production plants and the solar potential of Swiss municipalities (Swiss Federal Office of Energy), plus swisstopo municipal boundaries. We only show totals per municipality, never individual installations.
Can I start a LEG in Lommiswil?
Yes. A local electricity community is possible in any municipality, as long as all participants are in the same grid area and close to each other. UpGrid handles registration, metering and billing.

Sources: Swiss Federal Office of Energy (SFOE), swisstopo, opendata.swiss. As of October 2026. Totals per municipality only, no individual installations.

2015 · 16 kWp
2016 · 20 kWp
2017 · 31 kWp
2018 · 25 kWp
2019 · 32 kWp
2020 · 13 kWp
2021 · 110 kWp
2022 · 99 kWp
2023 · 213 kWp
3202024 · 320 kWp
2025 · 254 kWp
2026 · 86 kWp
<’12’12’13’14’15’16’17’18’19’20’21’22’23’24’25’26
New solar capacity per build year in Lommiswil
Build yearInstallationsCapacity (kWp)
before 20129154
2012431
20136155
2014320
2015216
2016320
2017431
2018325
2019332
2020213
20217110
2022799
202314213
202418320
202516254
2026586

1.4 MWp have been added since 2012.

Apr · 1.5 GWh
May · 1.7 GWh
Jun · 1.8 GWh
2Jul · 1.9 GWh
Aug · 1.6 GWh
Sept · 1.3 GWh
Oct · 0.8 GWh
Nov · 0.5 GWh
Dec · 0.4 GWh
JJanFFebMMarAAprMMayJJunJJulAAugSSeptOOctNNovDDec
Monthly roof potential in GWh
MonthGWh
Jan0.5
Feb0.7
Mar1.2
Apr1.5
May1.7
Jun1.8
Jul1.9
Aug1.6
Sept1.3
Oct0.8
Nov0.5
Dec0.4