How much solar power does Arni (BE) already produce?

59 solar installations with 1.2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~7.9% 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 Arni (BE)?

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 Bern

Solar power · Canton of BernLEG forming

Solar power in Arni (BE)

59 solar installations with 1.2 MWp of capacity are installed in Arni (BE).

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Solar installations: 59
Installed capacity: 1.2 MWp
Roof potential in use: ~7.9%; Estimate
Rank in the canton of Bern: 256 of 334; 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 Arni (BE)

The suitable roofs of Arni (BE) could deliver around 15 GWh of solar power a year. An estimated ~7.9% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Arni (BE)

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

Communities in Arni (BE)

Arni Energie AG - Arni (BE)
Forming
Arni (BE), BE
LEG Arni
Forming
Arni, BE

Communities nearby

BKW Energie AG - Oberthal
Forming
Oberthal, BE
BKW Energie AG - Landiswil
Forming
Landiswil, BE
Einwohnergemeinde Biglen, Stromversorgung - Biglen
Forming
Biglen, BE

Join the LEG in Arni (BE)

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

Go to the community

Questions about solar power in Arni (BE)

How much solar power does Arni (BE) already produce?: 59 solar installations with 1.2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~7.9% 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 Arni (BE)?: 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)
2012	0	0
2013	0	0
2014	2	32
2015	1	7
2016	2	19
2017	0	0
2018	0	0
2019	1	27
2020	2	17
2021	4	79
2022	7	109
2023	12	243
2024	20	466
2025	6	118
2026	2	45

Month	GWh
Jan	0.6
Feb	0.9
Mar	1.3
Apr	1.5
May	1.7
Jun	1.9
Jul	1.9
Aug	1.6
Sept	1.3
Oct	0.9
Nov	0.6
Dec	0.5

Solar power in Arni (BE)

How much sun falls on the roofs of Arni (BE)

A LEG is forming in Arni (BE)

Communities in Arni (BE)

Arni Energie AG - Arni (BE)

LEG Arni

Communities nearby

BKW Energie AG - Oberthal

BKW Energie AG - Landiswil

Einwohnergemeinde Biglen, Stromversorgung - Biglen

Join the LEG in Arni (BE)

Questions about solar power in Arni (BE)