How much solar power does Arbaz already produce?

185 solar installations with 2.3 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 Arbaz?

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 Arbaz

185 solar installations with 2.3 MWp of capacity are installed in Arbaz.

Go to the community

Solar installations: 185
Installed capacity: 2.3 MWp
Roof potential in use: ~11%; Estimate
Rank in the canton of Valais: 39 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 Arbaz

The suitable roofs of Arbaz could deliver around 21 GWh of solar power a year. An estimated ~11% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Arbaz

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

Communities in Arbaz

OIKEN SA - Arbaz
Forming
Arbaz, VS

Communities nearby

OIKEN SA - Savièse
Forming
Savièse, VS
OIKEN SA - Ayent
Forming
Ayent, VS
OIKEN SA - Grimisuat
Forming
Grimisuat, VS

Join the LEG in Arbaz

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

Go to the community

Questions about solar power in Arbaz

How much solar power does Arbaz already produce?: 185 solar installations with 2.3 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 Arbaz?: 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	1	123
2012	1	4
2013	3	29
2014	2	15
2015	5	50
2016	4	34
2017	2	29
2018	11	161
2019	9	81
2020	9	66
2021	11	120
2022	23	276
2023	37	417
2024	46	640
2025	21	253
2026	0	0

Month	GWh
Jan	0.8
Feb	1.1
Mar	1.8
Apr	2.3
May	2.6
Jun	2.8
Jul	2.8
Aug	2.4
Sept	1.9
Oct	1.3
Nov	0.8
Dec	0.6

Solar power in Arbaz

How much sun falls on the roofs of Arbaz

A LEG is forming in Arbaz

Communities in Arbaz

OIKEN SA - Arbaz

Communities nearby

OIKEN SA - Savièse

OIKEN SA - Ayent

OIKEN SA - Grimisuat

Join the LEG in Arbaz

Questions about solar power in Arbaz