How much solar power does Ziefen already produce?

131 solar installations with 2.2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~15% 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 Ziefen?

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 Basel-Landschaft

Solar power · Canton of Basel-LandschaftLEG forming

Solar power in Ziefen

131 solar installations with 2.2 MWp of capacity are installed in Ziefen.

Go to the community

Solar installations: 131
Installed capacity: 2.2 MWp
Roof potential in use: ~15%; Estimate
Rank in the canton of Basel-Landschaft: 31 of 86; 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 Ziefen

The suitable roofs of Ziefen could deliver around 15 GWh of solar power a year. An estimated ~15% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Ziefen

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

Communities in Ziefen

EBL (Genossenschaft Elektra Baselland) - Ziefen
Forming
Ziefen, BL

Communities nearby

Primeo Netz AG - Lupsingen
Active
Lupsingen, BL
2 sites
EBL (Genossenschaft Elektra Baselland) - Arboldswil
Forming
Arboldswil, BL
EBL (Genossenschaft Elektra Baselland) - Bubendorf
Forming
Bubendorf, BL

Join the LEG in Ziefen

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

Go to the community

Questions about solar power in Ziefen

How much solar power does Ziefen already produce?: 131 solar installations with 2.2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~15% 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 Ziefen?: 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	15	123
2012	11	249
2013	6	59
2014	5	45
2015	3	42
2016	7	59
2017	7	76
2018	7	54
2019	3	18
2020	7	153
2021	7	151
2022	8	137
2023	19	310
2024	15	508
2025	11	250
2026	0	0

Month	GWh
Jan	0.5
Feb	0.7
Mar	1.2
Apr	1.6
May	1.9
Jun	2
Jul	2.1
Aug	1.7
Sept	1.4
Oct	0.9
Nov	0.5
Dec	0.4

Solar power in Ziefen

How much sun falls on the roofs of Ziefen

A LEG is forming in Ziefen

Communities in Ziefen

EBL (Genossenschaft Elektra Baselland) - Ziefen

Communities nearby

Primeo Netz AG - Lupsingen

EBL (Genossenschaft Elektra Baselland) - Arboldswil

EBL (Genossenschaft Elektra Baselland) - Bubendorf

Join the LEG in Ziefen

Questions about solar power in Ziefen