How much solar power does Zug already produce?

464 solar installations with 19.4 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~16% 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 Zug?

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 Zug

Solar power · Canton of ZugLEG forming

Solar power in Zug

464 solar installations with 19.4 MWp of capacity are installed in Zug.

Go to the community

Solar installations: 464
Installed capacity: 19.4 MWp
Roof potential in use: ~16%; Estimate
Rank in the canton of Zug: 6 of 11; 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 Zug

The suitable roofs of Zug could deliver around 120 GWh of solar power a year. An estimated ~16% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Zug

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

Communities in Zug

WWZ Energie AG - Zug
Forming
Zug, ZG

Communities nearby

LEG Baar
Active
Baar, ZG
2 sites · 25 kWp solar capacity
LEG HQ
Approved by the grid operator
Baar, ZG
Test Baar LEG Updated
Forming
Baar, ZG
1 site

Join the LEG in Zug

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

Go to the community

Questions about solar power in Zug

How much solar power does Zug already produce?: 464 solar installations with 19.4 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~16% 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 Zug?: 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	10	311
2012	15	1’210
2013	7	143
2014	8	993
2015	11	423
2016	28	903
2017	18	707
2018	9	248
2019	17	1’388
2020	19	1’044
2021	36	1’072
2022	57	2’598
2023	63	2’148
2024	90	3’513
2025	60	2’327
2026	16	397

Month	GWh
Jan	3
Feb	5
Mar	9.9
Apr	13.6
May	15.7
Jun	17
Jul	17.4
Aug	15.5
Sept	11
Oct	6.6
Nov	3.2
Dec	2.4

Solar power in Zug

How much sun falls on the roofs of Zug

A LEG is forming in Zug

Communities in Zug

WWZ Energie AG - Zug

Communities nearby

LEG Baar

LEG HQ

Test Baar LEG Updated

Join the LEG in Zug

Questions about solar power in Zug