How much solar power does Zäziwil already produce?

93 solar installations with 2 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 Zäziwil?

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 Bern

Solar power · Canton of BernLEG forming

Solar power in Zäziwil

93 solar installations with 2 MWp of capacity are installed in Zäziwil.

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Solar installations: 93
Installed capacity: 2 MWp
Roof potential in use: ~13%; Estimate
Rank in the canton of Bern: 121 of 334; 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 Zäziwil

The suitable roofs of Zäziwil could deliver around 16 GWh of solar power a year. An estimated ~13% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Zäziwil

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

Communities in Zäziwil

BKW Energie AG - Zäziwil
Forming
Zäziwil, BE

Communities nearby

BKW Energie AG - Mirchel
Forming
Mirchel, BE
BKW Energie AG - Oberhünigen
Forming
Oberhünigen, BE
BKW Energie AG - Niederhünigen
Forming
Niederhünigen, BE

Join the LEG in Zäziwil

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

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Questions about solar power in Zäziwil

How much solar power does Zäziwil already produce?: 93 solar installations with 2 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 Zäziwil?: 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	2	5
2012	4	46
2013	2	55
2014	2	13
2015	3	41
2016	4	155
2017	7	104
2018	4	93
2019	5	48
2020	2	33
2021	4	53
2022	9	133
2023	20	556
2024	16	268
2025	8	235
2026	1	136

Month	GWh
Jan	0.6
Feb	0.9
Mar	1.4
Apr	1.6
May	1.8
Jun	2
Jul	2
Aug	1.8
Sept	1.4
Oct	1
Nov	0.6
Dec	0.5

Solar power in Zäziwil

How much sun falls on the roofs of Zäziwil

A LEG is forming in Zäziwil

Communities in Zäziwil

BKW Energie AG - Zäziwil

Communities nearby

BKW Energie AG - Mirchel

BKW Energie AG - Oberhünigen

BKW Energie AG - Niederhünigen

Join the LEG in Zäziwil

Questions about solar power in Zäziwil