How much solar power does Häggenschwil already produce?

179 solar installations with 5.8 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~29% 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 Häggenschwil?

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 St. Gallen

Solar power · Canton of St. GallenLEG forming

Solar power in Häggenschwil

179 solar installations with 5.8 MWp of capacity are installed in Häggenschwil.

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Solar installations: 179
Installed capacity: 5.8 MWp
Roof potential in use: ~29%; Estimate
Rank in the canton of St. Gallen: 3 of 75; 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 Häggenschwil

The suitable roofs of Häggenschwil could deliver around 20 GWh of solar power a year. An estimated ~29% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Häggenschwil

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

Communities in Häggenschwil

Politische Gemeinde, Häggenschwil, Elektrizitätsversorgung - Häggenschwil
Forming
Häggenschwil, SG

Communities nearby

St. Gallisch-Appenzellische Kraftwerke AG - Muolen
Registered with the grid operator
Muolen, SG
Politische Gemeinde Gaiserwald, Elektrizitätsversorgung - Waldkirch
Forming
Waldkirch, SG
Politische Gemeinde Waldkirch, Abteilung Elektra - Waldkirch
Forming
Waldkirch, SG

Join the LEG in Häggenschwil

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

Go to the community

Questions about solar power in Häggenschwil

How much solar power does Häggenschwil already produce?: 179 solar installations with 5.8 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~29% 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 Häggenschwil?: 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	6	87
2012	2	43
2013	4	184
2014	9	113
2015	11	259
2016	4	394
2017	4	92
2018	4	275
2019	17	350
2020	18	423
2021	8	120
2022	15	545
2023	24	610
2024	29	1’124
2025	23	1’133
2026	1	15

Month	GWh
Jan	0.6
Feb	1
Mar	1.7
Apr	2.3
May	2.6
Jun	2.7
Jul	2.8
Aug	2.4
Sept	1.8
Oct	1.2
Nov	0.7
Dec	0.5

Solar power in Häggenschwil

How much sun falls on the roofs of Häggenschwil

A LEG is forming in Häggenschwil

Communities in Häggenschwil

Politische Gemeinde, Häggenschwil, Elektrizitätsversorgung - Häggenschwil

Communities nearby

St. Gallisch-Appenzellische Kraftwerke AG - Muolen

Politische Gemeinde Gaiserwald, Elektrizitätsversorgung - Waldkirch

Politische Gemeinde Waldkirch, Abteilung Elektra - Waldkirch

Join the LEG in Häggenschwil

Questions about solar power in Häggenschwil