How much solar power does Conthey already produce?

532 solar installations with 12.4 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~11% 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 Conthey?

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 Conthey

532 solar installations with 12.4 MWp of capacity are installed in Conthey.

Go to the community

Solar installations: 532
Installed capacity: 12.4 MWp
Roof potential in use: ~11%; Estimate
Rank in the canton of Valais: 38 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 Conthey

The suitable roofs of Conthey could deliver around 112 GWh of solar power a year. An estimated ~11% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Conthey

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

Communities in Conthey

OIKEN SA - Conthey
Forming
Conthey, VS

Communities nearby

OIKEN SA - Vétroz
Forming
Vétroz, VS
Genedis SA - Ardon
Forming
Ardon, VS
OIKEN SA - Savièse
Forming
Savièse, VS

Join the LEG in Conthey

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

Go to the community

Questions about solar power in Conthey

How much solar power does Conthey already produce?: 532 solar installations with 12.4 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~11% 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 Conthey?: 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	11	154
2012	8	1’286
2013	8	365
2014	5	169
2015	23	625
2016	9	85
2017	13	104
2018	13	96
2019	19	434
2020	16	278
2021	29	715
2022	65	804
2023	146	3’087
2024	112	2’811
2025	47	1’275
2026	8	141

Month	GWh
Jan	4
Feb	5.8
Mar	9.3
Apr	11.8
May	13.6
Jun	14.9
Jul	15
Aug	12.9
Sept	10.2
Oct	6.9
Nov	4
Dec	3.1

Solar power in Conthey

How much sun falls on the roofs of Conthey

A LEG is forming in Conthey

Communities in Conthey

OIKEN SA - Conthey

Communities nearby

OIKEN SA - Vétroz

Genedis SA - Ardon

OIKEN SA - Savièse

Join the LEG in Conthey

Questions about solar power in Conthey