How much solar power does Hefenhofen already produce?

150 solar installations with 4.7 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~23% 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 Hefenhofen?

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 Thurgau

Solar power · Canton of ThurgauLEG forming

Solar power in Hefenhofen

150 solar installations with 4.7 MWp of capacity are installed in Hefenhofen.

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Solar installations: 150
Installed capacity: 4.7 MWp
Roof potential in use: ~23%; Estimate
Rank in the canton of Thurgau: 7 of 80; 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 Hefenhofen

The suitable roofs of Hefenhofen could deliver around 20 GWh of solar power a year. An estimated ~23% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Hefenhofen

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

Communities in Hefenhofen

Elektrizitätsgenossenschaft Brüschwil-Sonnenberg - Hefenhofen
Forming
Hefenhofen, TG
Genossenschaft Elektra Hatswil - Hefenhofen
Forming
Hefenhofen, TG
Regio Energie Amriswil (REA) - Hefenhofen
Forming
Hefenhofen, TG

Communities nearby

Genossenschaft Elektrizitäts- und Wasserwerk Dozwil - Dozwil
Forming
Dozwil, TG
Elektra-Genossenschaft Sommeri - Sommeri
Forming
Sommeri, TG
Regio Energie Amriswil (REA) - Amriswil
Forming
Amriswil, TG

Join the LEG in Hefenhofen

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

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Questions about solar power in Hefenhofen

How much solar power does Hefenhofen already produce?: 150 solar installations with 4.7 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~23% 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 Hefenhofen?: 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	3	110
2012	2	783
2013	13	264
2014	3	50
2015	3	39
2016	1	30
2017	1	47
2018	5	58
2019	3	178
2020	6	120
2021	10	112
2022	23	764
2023	36	1’170
2024	25	539
2025	12	335
2026	4	67

Month	GWh
Jan	0.6
Feb	1
Mar	1.7
Apr	2.2
May	2.6
Jun	2.7
Jul	2.8
Aug	2.3
Sept	1.8
Oct	1.1
Nov	0.6
Dec	0.5

Solar power in Hefenhofen

How much sun falls on the roofs of Hefenhofen

A LEG is forming in Hefenhofen

Communities in Hefenhofen

Elektrizitätsgenossenschaft Brüschwil-Sonnenberg - Hefenhofen

Genossenschaft Elektra Hatswil - Hefenhofen

Regio Energie Amriswil (REA) - Hefenhofen

Communities nearby

Genossenschaft Elektrizitäts- und Wasserwerk Dozwil - Dozwil

Elektra-Genossenschaft Sommeri - Sommeri

Regio Energie Amriswil (REA) - Amriswil

Join the LEG in Hefenhofen

Questions about solar power in Hefenhofen