How much solar power does Vex already produce?

125 solar installations with 1.2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~4.3% 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 Vex?

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

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Solar power in Vex

125 solar installations with 1.2 MWp of capacity are installed in Vex.

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Solar installations: 125
Installed capacity: 1.2 MWp
Roof potential in use: ~4.3%; Estimate
Rank in the canton of Valais: 94 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 Vex

The suitable roofs of Vex could deliver around 29 GWh of solar power a year. An estimated ~4.3% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Vex

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

Communities in Vex

OIKEN SA - Vex
Forming
Vex, VS

Communities nearby

OIKEN SA - Veysonnaz
Forming
Veysonnaz, VS
OIKEN SA - Sion
Forming
Sion, VS
OIKEN SA - Mont-Noble
Forming
Mont-Noble, VS

Join the LEG in Vex

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

Go to the community

Questions about solar power in Vex

How much solar power does Vex already produce?: 125 solar installations with 1.2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~4.3% 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 Vex?: 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)
2012	0	0
2013	2	28
2014	1	9
2015	1	8
2016	4	22
2017	1	11
2018	3	11
2019	12	103
2020	8	96
2021	10	101
2022	22	249
2023	22	243
2024	24	262
2025	14	97
2026	1	9

Month	GWh
Jan	1
Feb	1.6
Mar	2.5
Apr	3.1
May	3.5
Jun	3.8
Jul	3.9
Aug	3.4
Sept	2.7
Oct	1.8
Nov	1
Dec	0.8

Solar power in Vex

How much sun falls on the roofs of Vex

A LEG is forming in Vex

Communities in Vex

OIKEN SA - Vex

Communities nearby

OIKEN SA - Veysonnaz

OIKEN SA - Sion

OIKEN SA - Mont-Noble

Join the LEG in Vex

Questions about solar power in Vex