How much solar power does Grandson already produce?

204 solar installations with 4.9 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~18% 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 Grandson?

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 Vaud

Solar power · Canton of VaudLEG forming

Solar power in Grandson

204 solar installations with 4.9 MWp of capacity are installed in Grandson.

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Solar installations: 204
Installed capacity: 4.9 MWp
Roof potential in use: ~18%; Estimate
Rank in the canton of Vaud: 37 of 300; 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 Grandson

The suitable roofs of Grandson could deliver around 28 GWh of solar power a year. An estimated ~18% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Grandson

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

Communities in Grandson

Romande Energie SA - Grandson
Forming
Grandson, VD

Communities nearby

Romande Energie SA - Cheseaux-Noréaz
Forming
Cheseaux-Noréaz, VD
Romande Energie SA - Champagne
Forming
Champagne, VD
Romande Energie SA - Giez
Forming
Giez, VD

Join the LEG in Grandson

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

Go to the community

Questions about solar power in Grandson

How much solar power does Grandson already produce?: 204 solar installations with 4.9 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~18% 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 Grandson?: 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	182
2012	2	175
2013	3	93
2014	5	46
2015	10	127
2016	12	106
2017	9	54
2018	17	174
2019	9	194
2020	13	297
2021	15	237
2022	19	161
2023	35	653
2024	29	2’061
2025	22	352
2026	1	21

Month	GWh
Jan	0.7
Feb	1.2
Mar	2.3
Apr	3
May	3.5
Jun	3.9
Jul	4
Aug	3.5
Sept	2.6
Oct	1.6
Nov	0.8
Dec	0.6

Solar power in Grandson

How much sun falls on the roofs of Grandson

A LEG is forming in Grandson

Communities in Grandson

Romande Energie SA - Grandson

Communities nearby

Romande Energie SA - Cheseaux-Noréaz

Romande Energie SA - Champagne

Romande Energie SA - Giez

Join the LEG in Grandson

Questions about solar power in Grandson