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Switzerland

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

Solar power in Horriwil

63 solar installations with 1.8 MWp of capacity are installed in Horriwil.

Go to the community
Solar installations
63
Installed capacity
1.8 MWp
Roof potential in use
~22%
Estimate
Rank in the canton of Solothurn
6 of 104
by roof potential in use
Growth by build yearNew capacity installed per year in kWp
before 2012 · 5 kWp
2012 · 17 kWp
2013 · 34 kWp
2014 · 0 kWp

Roof potential

How much sun falls on the roofs of Horriwil

The suitable roofs of Horriwil could deliver around 9 GWh of solar power a year. An estimated ~22% of it is used today.

Roof potential per month (GWh)
Jan · 0.3 GWh
Feb · 0.4 GWh
Mar · 0.7 GWh

A LEG is forming in Horriwil

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

Communities in Horriwil

  • Horriwil

    Genossenschaft Elektra Äusseres Wasseramt EAW - Horriwil

    Forming

    Horriwil, SO

Communities nearby

  • Hüniken

    Genossenschaft Elektra Äusseres Wasseramt EAW - Hüniken

    Forming

    Hüniken, SO

  • BKW Energie AG - Kriegstetten

    Forming

    Kriegstetten, SO

  • LEG Halten

    Forming

    Halten, SO

Join the LEG in Horriwil

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

Go to the community

Questions about solar power in Horriwil

How much solar power does Horriwil already produce?
63 solar installations with 1.8 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~22% 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 Horriwil?
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 · 4 kWp
2016 · 8 kWp
2017 · 6 kWp
2018 · 0 kWp
2019 · 31 kWp
2020 · 50 kWp
2021 · 88 kWp
8102022 · 810 kWp
2023 · 386 kWp
2024 · 245 kWp
2025 · 159 kWp
2026 · 0 kWp
<’12’12’13’14’15’16’17’18’19’20’21’22’23’24’25’26
New solar capacity per build year in Horriwil
Build yearInstallationsCapacity (kWp)
before 201215
2012217
2013234
201400
201514
201618
201716
201800
2019331
2020250
2021388
20228810
202319386
202414245
20256159
202600

1.8 MWp have been added since 2012.

Apr · 0.9 GWh
May · 1.1 GWh
Jun · 1.2 GWh
1Jul · 1.2 GWh
Aug · 1 GWh
Sept · 0.8 GWh
Oct · 0.5 GWh
Nov · 0.3 GWh
Dec · 0.2 GWh
JJanFFebMMarAAprMMayJJunJJulAAugSSeptOOctNNovDDec
Monthly roof potential in GWh
MonthGWh
Jan0.3
Feb0.4
Mar0.7
Apr0.9
May1.1
Jun1.2
Jul1.2
Aug1
Sept0.8
Oct0.5
Nov0.3
Dec0.2