How much solar power does Sumvitg already produce?

65 solar installations with 1.4 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~5.2% 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 Sumvitg?

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 Graubünden

Solar power · Canton of GraubündenLEG forming

Solar power in Sumvitg

65 solar installations with 1.4 MWp of capacity are installed in Sumvitg.

Go to the community

Solar installations: 65
Installed capacity: 1.4 MWp
Roof potential in use: ~5.2%; Estimate
Rank in the canton of Graubünden: 63 of 100; 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 Sumvitg

The suitable roofs of Sumvitg could deliver around 26 GWh of solar power a year. An estimated ~5.2% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Sumvitg

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

Communities in Sumvitg

Repower AG - Sumvitg
Forming
Sumvitg, GR

Communities nearby

Repower AG - Trun
Forming
Trun, GR
Repower AG - Disentis/Mustér
Forming
Disentis/Mustér, GR
Repower AG - Obersaxen Mundaun
Forming
Obersaxen Mundaun, GR

Join the LEG in Sumvitg

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

Go to the community

Questions about solar power in Sumvitg

How much solar power does Sumvitg already produce?: 65 solar installations with 1.4 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~5.2% 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 Sumvitg?: 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	2	20
2013	2	52
2014	0	0
2015	1	70
2016	0	0
2017	3	22
2018	1	17
2019	2	20
2020	1	30
2021	0	0
2022	11	116
2023	15	367
2024	16	379
2025	10	250
2026	1	7

Month	GWh
Jan	0.8
Feb	1.4
Mar	2.4
Apr	2.9
May	3.2
Jun	3.4
Jul	3.6
Aug	3.1
Sept	2.3
Oct	1.4
Nov	0.7
Dec	0.5

Solar power in Sumvitg

How much sun falls on the roofs of Sumvitg

A LEG is forming in Sumvitg

Communities in Sumvitg

Repower AG - Sumvitg

Communities nearby

Repower AG - Trun

Repower AG - Disentis/Mustér

Repower AG - Obersaxen Mundaun

Join the LEG in Sumvitg

Questions about solar power in Sumvitg