How much solar power does Bonaduz already produce?

190 solar installations with 4 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~17% 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 Bonaduz?

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 Bonaduz

190 solar installations with 4 MWp of capacity are installed in Bonaduz.

Go to the community

Solar installations: 190
Installed capacity: 4 MWp
Roof potential in use: ~17%; Estimate
Rank in the canton of Graubünden: 5 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 Bonaduz

The suitable roofs of Bonaduz could deliver around 24 GWh of solar power a year. An estimated ~17% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Bonaduz

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

Communities in Bonaduz

Rhiienergie AG (rhiienergie) - Bonaduz
Forming
Bonaduz, GR

Communities nearby

Rhiienergie AG (rhiienergie) - Rhäzüns
Forming
Rhäzüns, GR
Elektrizitätswerk der Stadt Zürich - Rothenbrunnen
Forming
Rothenbrunnen, GR
Repower AG - Sagogn
Forming
Sagogn, GR

Join the LEG in Bonaduz

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

Go to the community

Questions about solar power in Bonaduz

How much solar power does Bonaduz already produce?: 190 solar installations with 4 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~17% 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 Bonaduz?: 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	3	30
2012	6	57
2013	4	37
2014	7	690
2015	14	129
2016	8	110
2017	9	124
2018	10	106
2019	12	108
2020	10	223
2021	7	610
2022	13	189
2023	28	471
2024	31	609
2025	17	366
2026	11	174

Month	GWh
Jan	0.7
Feb	1.1
Mar	2
Apr	2.6
May	2.9
Jun	3.2
Jul	3.4
Aug	2.9
Sept	2.2
Oct	1.4
Nov	0.8
Dec	0.5

Solar power in Bonaduz

How much sun falls on the roofs of Bonaduz

A LEG is forming in Bonaduz

Communities in Bonaduz

Rhiienergie AG (rhiienergie) - Bonaduz

Communities nearby

Rhiienergie AG (rhiienergie) - Rhäzüns

Elektrizitätswerk der Stadt Zürich - Rothenbrunnen

Repower AG - Sagogn

Join the LEG in Bonaduz

Questions about solar power in Bonaduz