How much solar power does Ollon already produce?

629 solar installations with 8.6 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~8.6% 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 Ollon?

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 Ollon

629 solar installations with 8.6 MWp of capacity are installed in Ollon.

Go to the community

Solar installations: 629
Installed capacity: 8.6 MWp
Roof potential in use: ~8.6%; Estimate
Rank in the canton of Vaud: 209 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 Ollon

The suitable roofs of Ollon could deliver around 100 GWh of solar power a year. An estimated ~8.6% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Ollon

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

Communities in Ollon

Forces Motrices de l'Avançon SA - Ollon
Forming
Ollon, VD
Romande Energie SA - Ollon
Forming
Ollon, VD

Communities nearby

Romande Energie SA - Aigle
Forming
Aigle, VD
Forces Motrices de l'Avançon SA - Gryon
Forming
Gryon, VD
Romande Energie SA - Gryon
Forming
Gryon, VD

Join the LEG in Ollon

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

Go to the community

Questions about solar power in Ollon

How much solar power does Ollon already produce?: 629 solar installations with 8.6 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~8.6% 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 Ollon?: 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	15	106
2012	4	49
2013	8	104
2014	9	168
2015	22	196
2016	32	334
2017	37	321
2018	38	280
2019	31	258
2020	48	425
2021	57	440
2022	71	1’014
2023	123	2’612
2024	93	1’458
2025	37	822
2026	4	33

Month	GWh
Jan	3.3
Feb	4.9
Mar	8.3
Apr	10.7
May	11.9
Jun	13.3
Jul	14
Aug	12.3
Sept	9.1
Oct	6
Nov	3.6
Dec	2.7

Solar power in Ollon

How much sun falls on the roofs of Ollon

A LEG is forming in Ollon

Communities in Ollon

Forces Motrices de l'Avançon SA - Ollon

Romande Energie SA - Ollon

Communities nearby

Romande Energie SA - Aigle

Forces Motrices de l'Avançon SA - Gryon

Romande Energie SA - Gryon

Join the LEG in Ollon

Questions about solar power in Ollon