How much solar power does Zofingen already produce?

397 solar installations with 11.6 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 Zofingen?

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 Zofingen

397 solar installations with 11.6 MWp of capacity are installed in Zofingen.

Go to the community

Solar installations: 397
Installed capacity: 11.6 MWp
Roof potential in use: ~13%; Estimate
Rank in the canton of Aargau: 101 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 Zofingen

The suitable roofs of Zofingen could deliver around 89 GWh of solar power a year. An estimated ~13% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Zofingen

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

Communities in Zofingen

StWZ Energie AG - Zofingen
Forming
Zofingen, AG

Communities nearby

EW Oftringen AG - Oftringen
Forming
Oftringen, AG
StWZ Energie AG - Strengelbach
Forming
Strengelbach, AG
Eniwa AG - Bottenwil
Forming
Bottenwil, AG

Join the LEG in Zofingen

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

Go to the community

Questions about solar power in Zofingen

How much solar power does Zofingen already produce?: 397 solar installations with 11.6 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 Zofingen?: 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	11	103
2012	7	64
2013	12	195
2014	15	384
2015	18	307
2016	11	292
2017	11	472
2018	14	285
2019	11	188
2020	20	470
2021	21	472
2022	28	686
2023	80	2’537
2024	74	3’543
2025	53	1’463
2026	11	152

Month	GWh
Jan	2.1
Feb	3.7
Mar	7.3
Apr	9.9
May	11.6
Jun	12.6
Jul	13.1
Aug	11.5
Sept	8.3
Oct	4.9
Nov	2.2
Dec	1.7

Solar power in Zofingen

How much sun falls on the roofs of Zofingen

A LEG is forming in Zofingen

Communities in Zofingen

StWZ Energie AG - Zofingen

Communities nearby

EW Oftringen AG - Oftringen

StWZ Energie AG - Strengelbach

Eniwa AG - Bottenwil

Join the LEG in Zofingen

Questions about solar power in Zofingen