How much solar power does Tramelan already produce?

273 solar installations with 6.1 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 Tramelan?

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 Tramelan

273 solar installations with 6.1 MWp of capacity are installed in Tramelan.

Go to the community

Solar installations: 273
Installed capacity: 6.1 MWp
Roof potential in use: ~13%; Estimate
Rank in the canton of Bern: 106 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 Tramelan

The suitable roofs of Tramelan could deliver around 47 GWh of solar power a year. An estimated ~13% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Tramelan

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

Communities in Tramelan

Commune de Tramelan, électricité - Tramelan
Forming
Tramelan, BE

Communities nearby

Société des Forces Électriques de La Goule SA - Mont-Tramelan
Forming
Mont-Tramelan, BE
BKW Energie AG - Corgémont
Forming
Corgémont, BE
Société des Forces Électriques de La Goule SA - Cortébert
Forming
Cortébert, BE

Join the LEG in Tramelan

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

Go to the community

Questions about solar power in Tramelan

How much solar power does Tramelan already produce?: 273 solar installations with 6.1 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 Tramelan?: 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	13	109
2012	5	31
2013	9	226
2014	6	151
2015	7	73
2016	9	536
2017	14	253
2018	29	289
2019	8	76
2020	22	592
2021	12	126
2022	21	361
2023	49	1’677
2024	44	1’103
2025	24	472
2026	1	10

Month	GWh
Jan	1.8
Feb	2.6
Mar	4.2
Apr	4.9
May	5.5
Jun	6.1
Jul	6.3
Aug	5.2
Sept	4.1
Oct	3
Nov	1.7
Dec	1.4

Solar power in Tramelan

How much sun falls on the roofs of Tramelan

A LEG is forming in Tramelan

Communities in Tramelan

Commune de Tramelan, électricité - Tramelan

Communities nearby

Société des Forces Électriques de La Goule SA - Mont-Tramelan

BKW Energie AG - Corgémont

Société des Forces Électriques de La Goule SA - Cortébert

Join the LEG in Tramelan

Questions about solar power in Tramelan