How much solar power does Vitznau already produce?

115 solar installations with 2.2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~21% 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 Vitznau?

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 Luzern

Solar power · Canton of LuzernLEG forming

Solar power in Vitznau

115 solar installations with 2.2 MWp of capacity are installed in Vitznau.

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Solar installations: 115
Installed capacity: 2.2 MWp
Roof potential in use: ~21%; Estimate
Rank in the canton of Luzern: 23 of 79; 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 Vitznau

The suitable roofs of Vitznau could deliver around 10 GWh of solar power a year. An estimated ~21% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Vitznau

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

Communities in Vitznau

EWS AG - Vitznau
Forming
Vitznau, LU

Communities nearby

EWS AG - Weggis
Forming
Weggis, LU
1 site
EWS AG - Greppen
Forming
Greppen, LU
LEG Meggen
Active
Meggen, LU
4 sites

Join the LEG in Vitznau

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

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Questions about solar power in Vitznau

How much solar power does Vitznau already produce?: 115 solar installations with 2.2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~21% 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 Vitznau?: 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	2	79
2012	0	0
2013	2	34
2014	3	41
2015	2	69
2016	4	35
2017	3	38
2018	2	35
2019	1	30
2020	10	189
2021	10	157
2022	8	133
2023	15	282
2024	29	614
2025	23	434
2026	1	13

Month	GWh
Jan	0.3
Feb	0.5
Mar	0.9
Apr	1.1
May	1.3
Jun	1.4
Jul	1.4
Aug	1.3
Sept	0.9
Oct	0.6
Nov	0.4
Dec	0.3

Solar power in Vitznau

How much sun falls on the roofs of Vitznau

A LEG is forming in Vitznau

Communities in Vitznau

EWS AG - Vitznau

Communities nearby

EWS AG - Weggis

EWS AG - Greppen

LEG Meggen

Join the LEG in Vitznau

Questions about solar power in Vitznau