How much solar power does Geroldswil already produce?

132 solar installations with 2.6 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 Geroldswil?

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 Zürich

Solar power · Canton of ZürichLEG forming

Solar power in Geroldswil

132 solar installations with 2.6 MWp of capacity are installed in Geroldswil.

Go to the community

Solar installations: 132
Installed capacity: 2.6 MWp
Roof potential in use: ~13%; Estimate
Rank in the canton of Zürich: 90 of 160; 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 Geroldswil

The suitable roofs of Geroldswil could deliver around 20 GWh of solar power a year. An estimated ~13% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Geroldswil

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

Communities in Geroldswil

Elektrizitätswerke des Kantons Zürich (EKZ) - Geroldswil
Forming
Geroldswil, ZH

Communities nearby

Elektrizitätswerke des Kantons Zürich (EKZ) - Weiningen (ZH)
Forming
Weiningen (ZH), ZH
Elektrizitätswerke des Kantons Zürich (EKZ) - Oetwil an der Limmat
Forming
Oetwil an der Limmat, ZH
Elektrizitätswerke des Kantons Zürich (EKZ) - Dällikon
Forming
Dällikon, ZH

Join the LEG in Geroldswil

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

Go to the community

Questions about solar power in Geroldswil

How much solar power does Geroldswil already produce?: 132 solar installations with 2.6 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 Geroldswil?: 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	9
2012	1	6
2013	0	0
2014	4	55
2015	3	35
2016	1	8
2017	7	63
2018	1	11
2019	7	60
2020	5	100
2021	12	303
2022	27	300
2023	15	589
2024	25	537
2025	18	412
2026	5	70

Month	GWh
Jan	0.5
Feb	0.8
Mar	1.7
Apr	2.2
May	2.6
Jun	2.8
Jul	2.9
Aug	2.6
Sept	1.9
Oct	1.1
Nov	0.6
Dec	0.4

Solar power in Geroldswil

How much sun falls on the roofs of Geroldswil

A LEG is forming in Geroldswil

Communities in Geroldswil

Elektrizitätswerke des Kantons Zürich (EKZ) - Geroldswil

Communities nearby

Elektrizitätswerke des Kantons Zürich (EKZ) - Weiningen (ZH)

Elektrizitätswerke des Kantons Zürich (EKZ) - Oetwil an der Limmat

Elektrizitätswerke des Kantons Zürich (EKZ) - Dällikon

Join the LEG in Geroldswil

Questions about solar power in Geroldswil