How much solar power does Wynau already produce?

88 solar installations with 2.1 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 Wynau?

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 Wynau

88 solar installations with 2.1 MWp of capacity are installed in Wynau.

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Solar installations: 88
Installed capacity: 2.1 MWp
Roof potential in use: ~13%; Estimate
Rank in the canton of Bern: 114 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 Wynau

The suitable roofs of Wynau 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 Wynau

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

Communities in Wynau

Werkbetriebe Wynau (WBW) - Wynau
Forming
Wynau, BE

Communities nearby

Einwohnergemeinde Roggwil, Elektrizitätswerk - Roggwil (BE)
Approved by the grid operator
Roggwil (BE), BE
LEG Roggwil
Forming
Roggwil, BE
BKW Energie AG - Schwarzhäusern
Forming
Schwarzhäusern, BE

Join the LEG in Wynau

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

Go to the community

Questions about solar power in Wynau

How much solar power does Wynau already produce?: 88 solar installations with 2.1 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 Wynau?: 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	5
2012	0	0
2013	1	7
2014	2	27
2015	2	27
2016	1	16
2017	3	38
2018	3	31
2019	2	26
2020	6	110
2021	6	73
2022	8	101
2023	20	380
2024	25	1’109
2025	5	97
2026	3	75

Month	GWh
Jan	0.4
Feb	0.8
Mar	1.4
Apr	1.8
May	2.1
Jun	2.3
Jul	2.4
Aug	2
Sept	1.5
Oct	0.9
Nov	0.5
Dec	0.4

Solar power in Wynau

How much sun falls on the roofs of Wynau

A LEG is forming in Wynau

Communities in Wynau

Werkbetriebe Wynau (WBW) - Wynau

Communities nearby

Einwohnergemeinde Roggwil, Elektrizitätswerk - Roggwil (BE)

LEG Roggwil

BKW Energie AG - Schwarzhäusern

Join the LEG in Wynau

Questions about solar power in Wynau