How much solar power does Grandval already produce?

31 solar installations with 427 kWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~8.2% 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 Grandval?

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 Bern

Solar power · Canton of BernLEG forming

Solar power in Grandval

31 solar installations with 427 kWp of capacity are installed in Grandval.

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Solar installations: 31
Installed capacity: 427 kWp
Roof potential in use: ~8.2%; Estimate
Rank in the canton of Bern: 250 of 334; 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 Grandval

The suitable roofs of Grandval could deliver around 5 GWh of solar power a year. An estimated ~8.2% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Grandval

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

Communities in Grandval

BKW Energie AG - Grandval
Forming
Grandval, BE

Communities nearby

BKW Energie AG - Crémines
Forming
Crémines, BE
BKW Energie AG - Belprahon
Forming
Belprahon, BE
BKW Energie AG - Eschert
Forming
Eschert, BE

Join the LEG in Grandval

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

Go to the community

Questions about solar power in Grandval

How much solar power does Grandval already produce?: 31 solar installations with 427 kWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~8.2% 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 Grandval?: 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	0	0
2013	0	0
2014	0	0
2015	0	0
2016	0	0
2017	1	5
2018	5	49
2019	1	17
2020	1	5
2021	5	47
2022	6	74
2023	5	88
2024	6	79
2025	1	62
2026	0	0

Month	GWh
Jan	0.2
Feb	0.3
Mar	0.5
Apr	0.6
May	0.6
Jun	0.7
Jul	0.7
Aug	0.6
Sept	0.5
Oct	0.3
Nov	0.2
Dec	0.1

Solar power in Grandval

How much sun falls on the roofs of Grandval

A LEG is forming in Grandval

Communities in Grandval

BKW Energie AG - Grandval

Communities nearby

BKW Energie AG - Crémines

BKW Energie AG - Belprahon

BKW Energie AG - Eschert

Join the LEG in Grandval

Questions about solar power in Grandval