How much solar power does Langendorf already produce?

141 solar installations with 3.3 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~13% 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 Langendorf?

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.

All municipalities in the canton of Solothurn

Solar power · Canton of SolothurnLEG forming

Solar power in Langendorf

141 solar installations with 3.3 MWp of capacity are installed in Langendorf.

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Solar installations: 141
Installed capacity: 3.3 MWp
Roof potential in use: ~13%; Estimate
Rank in the canton of Solothurn: 50 of 104; by roof potential in use

Growth by build yearNew capacity installed per year in kWp

Roof potential

How much sun falls on the roofs of Langendorf

The suitable roofs of Langendorf could deliver around 24 GWh of solar power a year. An estimated ~13% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Langendorf

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

Communities in Langendorf

Regio Energie Solothurn - Langendorf
Forming
Langendorf, SO

Communities nearby

BKW Energie AG - Bellach
Forming
Bellach, SO
Regio Energie Solothurn - Solothurn
Forming
Solothurn, SO
BKW Energie AG - Oberdorf (SO)
Forming
Oberdorf (SO), SO

Join the LEG in Langendorf

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

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Questions about solar power in Langendorf

How much solar power does Langendorf already produce?: 141 solar installations with 3.3 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~13% 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 Langendorf?: 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.

Build year	Installations	Capacity (kWp)
before 2012	8	31
2012	3	20
2013	6	271
2014	3	26
2015	14	108
2016	2	14
2017	4	41
2018	5	80
2019	5	93
2020	4	292
2021	6	110
2022	10	174
2023	30	1’112
2024	21	412
2025	18	437
2026	2	35

Month	GWh
Jan	0.8
Feb	1.2
Mar	2
Apr	2.6
May	3.1
Jun	3.3
Jul	3.4
Aug	2.9
Sept	2.2
Oct	1.4
Nov	0.8
Dec	0.6

Solar power in Langendorf

How much sun falls on the roofs of Langendorf

A LEG is forming in Langendorf

Communities in Langendorf

Regio Energie Solothurn - Langendorf

Communities nearby

BKW Energie AG - Bellach

Regio Energie Solothurn - Solothurn

BKW Energie AG - Oberdorf (SO)

Join the LEG in Langendorf

Questions about solar power in Langendorf