How much solar power does Daillens already produce?

137 solar installations with 2.1 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~13% 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 Daillens?

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 Daillens

137 solar installations with 2.1 MWp of capacity are installed in Daillens.

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Solar installations: 137
Installed capacity: 2.1 MWp
Roof potential in use: ~13%; Estimate
Rank in the canton of Vaud: 120 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 Daillens

The suitable roofs of Daillens could deliver around 17 GWh of solar power a year. An estimated ~13% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Daillens

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

Communities in Daillens

Romande Energie SA - Daillens
Forming
Daillens, VD

Communities nearby

Romande Energie SA - Lussery-Villars
Forming
Lussery-Villars, VD
Romande Energie SA - Bettens
Forming
Bettens, VD
Romande Energie SA - Penthalaz
Forming
Penthalaz, VD

Join the LEG in Daillens

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

Go to the community

Questions about solar power in Daillens

How much solar power does Daillens already produce?: 137 solar installations with 2.1 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~13% 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 Daillens?: 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	1	7
2012	5	17
2013	1	16
2014	3	192
2015	8	67
2016	12	75
2017	9	51
2018	6	39
2019	9	140
2020	7	161
2021	18	175
2022	14	206
2023	10	379
2024	24	426
2025	8	147
2026	2	27

Month	GWh
Jan	0.5
Feb	0.7
Mar	1.4
Apr	1.9
May	2.2
Jun	2.4
Jul	2.4
Aug	2.1
Sept	1.6
Oct	1
Nov	0.5
Dec	0.4

Solar power in Daillens

How much sun falls on the roofs of Daillens

A LEG is forming in Daillens

Communities in Daillens

Romande Energie SA - Daillens

Communities nearby

Romande Energie SA - Lussery-Villars

Romande Energie SA - Bettens

Romande Energie SA - Penthalaz

Join the LEG in Daillens

Questions about solar power in Daillens