How much solar power does Wil (SG) already produce?

1’053 solar installations with 28.8 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~18% 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 Wil (SG)?

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 St. Gallen

Solar power · Canton of St. GallenLEG forming

Solar power in Wil (SG)

1’053 solar installations with 28.8 MWp of capacity are installed in Wil (SG).

Go to the community

Solar installations: 1’053
Installed capacity: 28.8 MWp
Roof potential in use: ~18%; Estimate
Rank in the canton of St. Gallen: 36 of 75; 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 Wil (SG)

The suitable roofs of Wil (SG) could deliver around 157 GWh of solar power a year. An estimated ~18% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Wil (SG)

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

Communities in Wil (SG)

Dorfkorporation Bronschhofen Strom und Wasser - Wil (SG)
Forming
Wil (SG), SG
LEG Wil
Forming
Wil, SG
St. Gallisch-Appenzellische Kraftwerke AG - Wil (SG)
Forming
Wil (SG), SG
Technische Betriebe Wil - Wil (SG)
Forming
Wil (SG), SG

Communities nearby

LEG Zuzwil
Forming
Zuzwil, SG
Politische Gemeinde Zuzwil, Elektrizitätswerk - Zuzwil (SG)
Forming
Zuzwil (SG), SG

Join the LEG in Wil (SG)

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

Go to the community

Questions about solar power in Wil (SG)

How much solar power does Wil (SG) already produce?: 1’053 solar installations with 28.8 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~18% 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 Wil (SG)?: 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	38	480
2012	18	2’033
2013	25	747
2014	44	652
2015	68	1’100
2016	33	757
2017	37	683
2018	27	603
2019	48	1’250
2020	60	1’998
2021	90	2’517
2022	111	3’585
2023	180	3’868
2024	152	5’023
2025	108	3’286
2026	14	203

Month	GWh
Jan	4.7
Feb	7.4
Mar	13.1
Apr	17.2
May	20.6
Jun	21.5
Jul	22.2
Aug	18.6
Sept	13.9
Oct	9
Nov	5
Dec	3.9

Solar power in Wil (SG)

How much sun falls on the roofs of Wil (SG)

A LEG is forming in Wil (SG)

Communities in Wil (SG)

Dorfkorporation Bronschhofen Strom und Wasser - Wil (SG)

LEG Wil

St. Gallisch-Appenzellische Kraftwerke AG - Wil (SG)

Technische Betriebe Wil - Wil (SG)

Communities nearby

LEG Zuzwil

Politische Gemeinde Zuzwil, Elektrizitätswerk - Zuzwil (SG)

Join the LEG in Wil (SG)

Questions about solar power in Wil (SG)

Dorfkorporation Schwarzenbach SG, Elektrizität Wasser Gas TV - Jonschwil