How much solar power does Bretonnières already produce?

21 solar installations with 181 kWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~4.1% 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 Bretonnières?

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 Vaud

Solar power · Canton of VaudLEG forming

Solar power in Bretonnières

21 solar installations with 181 kWp of capacity are installed in Bretonnières.

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Solar installations: 21
Installed capacity: 181 kWp
Roof potential in use: ~4.1%; Estimate
Rank in the canton of Vaud: 289 of 300; 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 Bretonnières

The suitable roofs of Bretonnières could deliver around 4 GWh of solar power a year. An estimated ~4.1% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Bretonnières

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

Communities in Bretonnières

Romande Energie SA - Bretonnières
Forming
Bretonnières, VD

Communities nearby

Romande Energie SA - Les Clées
Forming
Les Clées, VD
Romande Energie SA - Premier
Forming
Premier, VD
Romande Energie SA - Bofflens
Forming
Bofflens, VD

Join the LEG in Bretonnières

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

Go to the community

Questions about solar power in Bretonnières

How much solar power does Bretonnières already produce?: 21 solar installations with 181 kWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~4.1% 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 Bretonnières?: 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	4
2012	0	0
2013	0	0
2014	1	4
2015	2	15
2016	1	12
2017	1	3
2018	0	0
2019	1	7
2020	1	10
2021	2	14
2022	4	33
2023	2	23
2024	4	48
2025	1	8
2026	0	0

Month	GWh
Jan	0.1
Feb	0.2
Mar	0.4
Apr	0.5
May	0.6
Jun	0.6
Jul	0.6
Aug	0.6
Sept	0.4
Oct	0.3
Nov	0.1
Dec	0.1

Solar power in Bretonnières

How much sun falls on the roofs of Bretonnières

A LEG is forming in Bretonnières

Communities in Bretonnières

Romande Energie SA - Bretonnières

Communities nearby

Romande Energie SA - Les Clées

Romande Energie SA - Premier

Romande Energie SA - Bofflens

Join the LEG in Bretonnières

Questions about solar power in Bretonnières