Local communities to promote solar expansion

The city of Zurich and ewz are committed to expanding solar power production in Zurich. In future, local communities are to be created in which owners of larger solar installations sell surplus electricity directly to households in the neighbourhood.

Zürich , August 2025

The city of Zurich is interested in expanding solar power production in the city as quickly as possible. To this end, the city’s own electricity utility(ewz) is launching a new offer via local electricity communities (LEG). In future, owners of large photovoltaic systems (PV systems) will be able to sell their surplus electricity directly to households in the neighbourhood, the city administration announced in a press release. Previously, it was only possible to feed surplus electricity into the ewz grid.

With the ewz.solarquartier offer, ewz will take over the networking of interested producers and consumers of solar power as well as administration and billing. The owners receive a stable revenue of 12 centimes per kilowatt hour supplied. “This means that LEG can generate up to 10 per cent more revenue than with the return delivery alone,” explains ewz Director Benedikt Loepfe. Households purchase the electricity at the price of the standard ewz.natur product.

“The installed capacity of PV systems in the city of Zurich has more than quadrupled in the last ten years or so,” explains City Councillor Michael Baumer. The city wants to further strengthen this growth trend wherever possible, explains the head of the Department of Industrial Operations, where ewz is based. “In addition to the various measures already underway, a good offer for LEG helps to make the realisation of solar installations in the city even more attractive.”

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