How much solar power does Grimisuat already produce?

409 solar installations with 5.2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~16% 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 Grimisuat?

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 Grimisuat

409 solar installations with 5.2 MWp of capacity are installed in Grimisuat.

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Solar installations: 409
Installed capacity: 5.2 MWp
Roof potential in use: ~16%; Estimate
Rank in the canton of Valais: 14 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 Grimisuat

The suitable roofs of Grimisuat could deliver around 33 GWh of solar power a year. An estimated ~16% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Grimisuat

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

Communities in Grimisuat

OIKEN SA - Grimisuat
Forming
Grimisuat, VS

Communities nearby

OIKEN SA - Saint-Léonard
Forming
Saint-Léonard, VS
OIKEN SA - Sion
Forming
Sion, VS
OIKEN SA - Arbaz
Forming
Arbaz, VS

Join the LEG in Grimisuat

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

Go to the community

Questions about solar power in Grimisuat

How much solar power does Grimisuat already produce?: 409 solar installations with 5.2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~16% 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 Grimisuat?: 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	10	82
2012	11	253
2013	6	45
2014	15	152
2015	18	157
2016	5	41
2017	15	245
2018	16	154
2019	16	110
2020	22	222
2021	22	415
2022	50	565
2023	84	1’160
2024	75	981
2025	36	485
2026	8	104

Month	GWh
Jan	1.2
Feb	1.7
Mar	2.7
Apr	3.5
May	4
Jun	4.4
Jul	4.5
Aug	3.8
Sept	3
Oct	2.1
Nov	1.2
Dec	1

Solar power in Grimisuat

How much sun falls on the roofs of Grimisuat

A LEG is forming in Grimisuat

Communities in Grimisuat

OIKEN SA - Grimisuat

Communities nearby

OIKEN SA - Saint-Léonard

OIKEN SA - Sion

OIKEN SA - Arbaz

Join the LEG in Grimisuat

Questions about solar power in Grimisuat