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

Solar power in Dornach

235 solar installations with 4.1 MWp of capacity are installed in Dornach.

Go to the community
Solar installations
235
Installed capacity
4.1 MWp
Roof potential in use
~11%
Estimate
Rank in the canton of Solothurn
81 of 104
by roof potential in use
Growth by build yearNew capacity installed per year in kWp
before 2012 · 211 kWp
2012 · 124 kWp
2013 · 395 kWp
2014 · 72 kWp

Roof potential

How much sun falls on the roofs of Dornach

The suitable roofs of Dornach could deliver around 38 GWh of solar power a year. An estimated ~11% of it is used today.

Roof potential per month (GWh)
Jan · 1.1 GWh
Feb · 1.7 GWh
Mar · 3.2 GWh

A LEG is forming in Dornach

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

Communities in Dornach

  • Dornach

    Primeo Netz AG - Dornach

    Forming

    Dornach, SO

Communities nearby

  • Gempen

    Primeo Netz AG - Gempen

    Forming

    Gempen, SO

  • Hochwald

    Primeo Netz AG - Hochwald

    Forming

    Hochwald, SO

  • LEG Büren

    Forming

    Büren, SO

Join the LEG in Dornach

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

Go to the community

Questions about solar power in Dornach

How much solar power does Dornach already produce?
235 solar installations with 4.1 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 Dornach?
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 · 38 kWp
2016 · 45 kWp
2017 · 45 kWp
2018 · 106 kWp
2019 · 26 kWp
2020 · 134 kWp
2021 · 326 kWp
2022 · 351 kWp
2023 · 450 kWp
9692024 · 969 kWp
2025 · 783 kWp
2026 · 10 kWp
<’12’12’13’14’15’16’17’18’19’20’21’22’23’24’25’26
New solar capacity per build year in Dornach
Build yearInstallationsCapacity (kWp)
before 201213211
201213124
201315395
2014772
2015538
2016545
2017345
201810106
2019326
202010134
202118326
202225351
202336450
202438969
202533783
2026110

3.9 MWp have been added since 2012.

Apr · 4.2 GWh
May · 4.9 GWh
Jun · 5.3 GWh
5Jul · 5.4 GWh
Aug · 4.5 GWh
Sept · 3.6 GWh
Oct · 2.4 GWh
Nov · 1.2 GWh
Dec · 0.9 GWh
JJanFFebMMarAAprMMayJJunJJulAAugSSeptOOctNNovDDec
Monthly roof potential in GWh
MonthGWh
Jan1.1
Feb1.7
Mar3.2
Apr4.2
May4.9
Jun5.3
Jul5.4
Aug4.5
Sept3.6
Oct2.4
Nov1.2
Dec0.9