How much solar power does Grancy already produce?

44 solar installations with 918 kWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~14% 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 Grancy?

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 Grancy

44 solar installations with 918 kWp of capacity are installed in Grancy.

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Solar installations: 44
Installed capacity: 918 kWp
Roof potential in use: ~14%; Estimate
Rank in the canton of Vaud: 84 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 Grancy

The suitable roofs of Grancy could deliver around 6 GWh of solar power a year. An estimated ~14% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Grancy

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

Communities in Grancy

Romande Energie SA - Grancy
Forming
Grancy, VD

Communities nearby

Romande Energie SA - Chavannes-le-Veyron
Forming
Chavannes-le-Veyron, VD
Romande Energie SA - Senarclens
Forming
Senarclens, VD
Romande Energie SA - Vullierens
Forming
Vullierens, VD

Join the LEG in Grancy

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

Go to the community

Questions about solar power in Grancy

How much solar power does Grancy already produce?: 44 solar installations with 918 kWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~14% 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 Grancy?: 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	1	95
2015	3	16
2016	2	23
2017	1	18
2018	2	17
2019	1	23
2020	2	10
2021	4	137
2022	8	65
2023	5	44
2024	3	44
2025	12	427
2026	0	0

Month	GWh
Jan	0.2
Feb	0.3
Mar	0.5
Apr	0.7
May	0.8
Jun	0.9
Jul	0.9
Aug	0.8
Sept	0.6
Oct	0.4
Nov	0.2
Dec	0.1

Solar power in Grancy

How much sun falls on the roofs of Grancy

A LEG is forming in Grancy

Communities in Grancy

Romande Energie SA - Grancy

Communities nearby

Romande Energie SA - Chavannes-le-Veyron

Romande Energie SA - Senarclens

Romande Energie SA - Vullierens

Join the LEG in Grancy

Questions about solar power in Grancy