How much solar power does Villmergen already produce?

275 solar installations with 15.7 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~20% 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 Villmergen?

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 Aargau

Solar power · Canton of AargauLEG forming

Solar power in Villmergen

275 solar installations with 15.7 MWp of capacity are installed in Villmergen.

Go to the community

Solar installations: 275
Installed capacity: 15.7 MWp
Roof potential in use: ~20%; Estimate
Rank in the canton of Aargau: 22 of 196; 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 Villmergen

The suitable roofs of Villmergen could deliver around 81 GWh of solar power a year. An estimated ~20% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Villmergen

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

Communities in Villmergen

Gemeindewerke Villmergen - Villmergen
Forming
Villmergen, AG

Communities nearby

Einwohnergemeinde Dintikon, Elektrizitätswerk - Dintikon
Forming
Dintikon, AG
IB Wohlen AG - Wohlen (AG)
Forming
Wohlen (AG), AG
LEG Wohlen
Forming
Wohlen, AG

Join the LEG in Villmergen

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

Go to the community

Questions about solar power in Villmergen

How much solar power does Villmergen already produce?: 275 solar installations with 15.7 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~20% 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 Villmergen?: 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	9	99
2012	3	77
2013	3	1’003
2014	2	67
2015	6	1’108
2016	7	511
2017	2	317
2018	3	33
2019	5	132
2020	24	866
2021	15	491
2022	30	1’140
2023	51	4’141
2024	68	3’463
2025	42	2’130
2026	5	170

Month	GWh
Jan	1.9
Feb	3.2
Mar	6.6
Apr	9
May	10.7
Jun	11.5
Jul	12
Aug	10.5
Sept	7.4
Oct	4.3
Nov	2
Dec	1.6

Solar power in Villmergen

How much sun falls on the roofs of Villmergen

A LEG is forming in Villmergen

Communities in Villmergen

Gemeindewerke Villmergen - Villmergen

Communities nearby

Einwohnergemeinde Dintikon, Elektrizitätswerk - Dintikon

IB Wohlen AG - Wohlen (AG)

LEG Wohlen

Join the LEG in Villmergen

Questions about solar power in Villmergen