How much solar power does Spiez already produce?

721 solar installations with 13.8 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~17% 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 Spiez?

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 Spiez

721 solar installations with 13.8 MWp of capacity are installed in Spiez.

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Solar installations: 721
Installed capacity: 13.8 MWp
Roof potential in use: ~17%; Estimate
Rank in the canton of Bern: 35 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 Spiez

The suitable roofs of Spiez could deliver around 83 GWh of solar power a year. An estimated ~17% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Spiez

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

Communities in Spiez

BKW Energie AG - Spiez
Forming
Spiez, BE

Communities nearby

BKW Energie AG - Wimmis
Forming
Wimmis, BE
BKW Energie AG - Reutigen
Forming
Reutigen, BE
LEG Zwieselberg
Forming
Zwieselberg, BE

Join the LEG in Spiez

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

Go to the community

Questions about solar power in Spiez

How much solar power does Spiez already produce?: 721 solar installations with 13.8 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~17% 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 Spiez?: 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	23	221
2012	36	617
2013	30	739
2014	20	308
2015	58	1’046
2016	29	501
2017	27	330
2018	18	284
2019	28	476
2020	38	582
2021	57	1’034
2022	63	1’035
2023	107	2’706
2024	95	1’724
2025	76	1’758
2026	16	407

Month	GWh
Jan	2.7
Feb	4.4
Mar	7.3
Apr	9.1
May	10.1
Jun	10.9
Jul	11.2
Aug	9.6
Sept	7.8
Oct	5.3
Nov	2.9
Dec	2

Solar power in Spiez

How much sun falls on the roofs of Spiez

A LEG is forming in Spiez

Communities in Spiez

BKW Energie AG - Spiez

Communities nearby

BKW Energie AG - Wimmis

BKW Energie AG - Reutigen

LEG Zwieselberg

Join the LEG in Spiez

Questions about solar power in Spiez