How much solar power does Vétroz already produce?

442 solar installations with 12.4 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~21% 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 Vétroz?

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 Valais

Solar power · Canton of ValaisLEG forming

Solar power in Vétroz

442 solar installations with 12.4 MWp of capacity are installed in Vétroz.

Go to the community

Solar installations: 442
Installed capacity: 12.4 MWp
Roof potential in use: ~21%; Estimate
Rank in the canton of Valais: 4 of 122; 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 Vétroz

The suitable roofs of Vétroz could deliver around 60 GWh of solar power a year. An estimated ~21% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Vétroz

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

Communities in Vétroz

OIKEN SA - Vétroz
Forming
Vétroz, VS

Communities nearby

Genedis SA - Ardon
Forming
Ardon, VS
OIKEN SA - Conthey
Forming
Conthey, VS
Genedis SA - Chamoson
Forming
Chamoson, VS

Join the LEG in Vétroz

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

Go to the community

Questions about solar power in Vétroz

How much solar power does Vétroz already produce?: 442 solar installations with 12.4 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~21% 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 Vétroz?: 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	3	29
2012	5	1’910
2013	5	349
2014	26	557
2015	12	109
2016	12	108
2017	7	64
2018	7	89
2019	16	174
2020	15	1’581
2021	40	823
2022	53	1’399
2023	113	1’293
2024	80	1’151
2025	43	2’039
2026	5	760

Month	GWh
Jan	2.1
Feb	3.1
Mar	4.9
Apr	6.4
May	7.4
Jun	8.1
Jul	8.2
Aug	7
Sept	5.6
Oct	3.8
Nov	2.2
Dec	1.6

Solar power in Vétroz

How much sun falls on the roofs of Vétroz

A LEG is forming in Vétroz

Communities in Vétroz

OIKEN SA - Vétroz

Communities nearby

Genedis SA - Ardon

OIKEN SA - Conthey

Genedis SA - Chamoson

Join the LEG in Vétroz

Questions about solar power in Vétroz