How much solar power does Seewen already produce?

59 solar installations with 1.3 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~10% 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 Seewen?

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 Seewen

59 solar installations with 1.3 MWp of capacity are installed in Seewen.

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Solar installations: 59
Installed capacity: 1.3 MWp
Roof potential in use: ~10%; Estimate
Rank in the canton of Solothurn: 82 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 Seewen

The suitable roofs of Seewen could deliver around 13 GWh of solar power a year. An estimated ~10% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Seewen

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

Communities in Seewen

Primeo Netz AG - Seewen
Forming
Seewen, SO

Communities nearby

LEG Büren
Forming
Büren, SO
Primeo Netz AG - Büren (SO)
Forming
Büren (SO), SO
Primeo Netz AG - Hochwald
Forming
Hochwald, SO

Join the LEG in Seewen

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

Go to the community

Questions about solar power in Seewen

How much solar power does Seewen already produce?: 59 solar installations with 1.3 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~10% 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 Seewen?: 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	2	114
2012	3	45
2013	2	161
2014	3	24
2015	3	71
2016	1	2
2017	2	54
2018	1	7
2019	4	37
2020	1	9
2021	4	58
2022	7	141
2023	9	209
2024	10	191
2025	6	150
2026	1	28

Month	GWh
Jan	0.4
Feb	0.6
Mar	1.1
Apr	1.3
May	1.5
Jun	1.7
Jul	1.7
Aug	1.5
Sept	1.2
Oct	0.8
Nov	0.4
Dec	0.3

Solar power in Seewen

How much sun falls on the roofs of Seewen

A LEG is forming in Seewen

Communities in Seewen

Primeo Netz AG - Seewen

Communities nearby

LEG Büren

Primeo Netz AG - Büren (SO)

Primeo Netz AG - Hochwald

Join the LEG in Seewen

Questions about solar power in Seewen