How much solar power does Delémont already produce?

470 solar installations with 14.3 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 Delémont?

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 Jura

Solar power · Canton of JuraLEG forming

Solar power in Delémont

470 solar installations with 14.3 MWp of capacity are installed in Delémont.

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Solar installations: 470
Installed capacity: 14.3 MWp
Roof potential in use: ~13%; Estimate
Rank in the canton of Jura: 20 of 50; 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 Delémont

The suitable roofs of Delémont could deliver around 107 GWh of solar power a year. An estimated ~13% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Delémont

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

Communities in Delémont

Services industriels de Delémont - Delémont
Forming
Delémont, JU

Communities nearby

BKW Energie AG - Mettembert
Forming
Mettembert, JU
BKW Energie AG - Rossemaison
Forming
Rossemaison, JU
Commune de Develier, service éléctrique - Develier
Forming
Develier, JU

Join the LEG in Delémont

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

Go to the community

Questions about solar power in Delémont

How much solar power does Delémont already produce?: 470 solar installations with 14.3 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 Delémont?: 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	7	32
2012	3	86
2013	9	769
2014	9	120
2015	7	316
2016	11	1’001
2017	23	1’321
2018	25	231
2019	27	458
2020	36	2’286
2021	32	970
2022	56	1’551
2023	99	2’047
2024	80	1’737
2025	45	1’341
2026	1	48

Month	GWh
Jan	3.3
Feb	5
Mar	8.9
Apr	11.5
May	13.5
Jun	14.7
Jul	15.2
Aug	12.6
Sept	9.6
Oct	6.5
Nov	3.5
Dec	2.6

Solar power in Delémont

How much sun falls on the roofs of Delémont

A LEG is forming in Delémont

Communities in Delémont

Services industriels de Delémont - Delémont

Communities nearby

BKW Energie AG - Mettembert

BKW Energie AG - Rossemaison

Commune de Develier, service éléctrique - Develier

Join the LEG in Delémont

Questions about solar power in Delémont