How much solar power does Alpthal already produce?

35 solar installations with 617 kWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~9.2% 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 Alpthal?

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 Alpthal

35 solar installations with 617 kWp of capacity are installed in Alpthal.

Go to the community

Solar installations: 35
Installed capacity: 617 kWp
Roof potential in use: ~9.2%; Estimate
Rank in the canton of Schwyz: 24 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 Alpthal

The suitable roofs of Alpthal could deliver around 7 GWh of solar power a year. An estimated ~9.2% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Alpthal

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

Communities in Alpthal

EWS AG - Alpthal
Forming
Alpthal, SZ

Communities nearby

EWS AG - Rothenthurm
Forming
Rothenthurm, SZ
EWS AG - Oberiberg
Forming
Oberiberg, SZ
ebs Energie AG - Schwyz
Forming
Schwyz, SZ

Join the LEG in Alpthal

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

Go to the community

Questions about solar power in Alpthal

How much solar power does Alpthal already produce?: 35 solar installations with 617 kWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~9.2% 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 Alpthal?: 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)
2012	0	0
2013	0	0
2014	0	0
2015	1	12
2016	0	0
2017	0	0
2018	3	21
2019	2	34
2020	3	33
2021	3	50
2022	3	39
2023	10	170
2024	9	236
2025	1	23
2026	0	0

Month	GWh
Jan	0.2
Feb	0.4
Mar	0.6
Apr	0.7
May	0.8
Jun	0.8
Jul	0.9
Aug	0.8
Sept	0.6
Oct	0.4
Nov	0.3
Dec	0.2

Solar power in Alpthal

How much sun falls on the roofs of Alpthal

A LEG is forming in Alpthal

Communities in Alpthal

EWS AG - Alpthal

Communities nearby

EWS AG - Rothenthurm

EWS AG - Oberiberg

ebs Energie AG - Schwyz

Join the LEG in Alpthal

Questions about solar power in Alpthal