How much solar power does Illgau already produce?

32 solar installations with 580 kWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~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 Illgau?

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 Schwyz

Solar power · Canton of SchwyzLEG forming

Solar power in Illgau

32 solar installations with 580 kWp of capacity are installed in Illgau.

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Solar installations: 32
Installed capacity: 580 kWp
Roof potential in use: ~9%; Estimate
Rank in the canton of Schwyz: 25 of 30; 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 Illgau

The suitable roofs of Illgau could deliver around 6 GWh of solar power a year. An estimated ~9% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Illgau

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

Communities in Illgau

ebs Energie AG - Illgau
Forming
Illgau, SZ

Communities nearby

EWS AG - Oberiberg
Forming
Oberiberg, SZ
EWA-energieUri AG - Riemenstalden
Forming
Riemenstalden, SZ
ebs Energie AG - Schwyz
Forming
Schwyz, SZ

Join the LEG in Illgau

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

Go to the community

Questions about solar power in Illgau

How much solar power does Illgau already produce?: 32 solar installations with 580 kWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~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 Illgau?: 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	1	15
2012	0	0
2013	1	17
2014	0	0
2015	1	37
2016	0	0
2017	0	0
2018	1	11
2019	1	4
2020	1	2
2021	2	28
2022	6	101
2023	9	155
2024	3	68
2025	6	142
2026	0	0

Month	GWh
Jan	0.3
Feb	0.4
Mar	0.6
Apr	0.7
May	0.7
Jun	0.8
Jul	0.8
Aug	0.8
Sept	0.6
Oct	0.4
Nov	0.3
Dec	0.2

Solar power in Illgau

How much sun falls on the roofs of Illgau

A LEG is forming in Illgau

Communities in Illgau

ebs Energie AG - Illgau

Communities nearby

EWS AG - Oberiberg

EWA-energieUri AG - Riemenstalden

ebs Energie AG - Schwyz

Join the LEG in Illgau

Questions about solar power in Illgau