Supported by electricity-production experts
Sell surplus solar power at fair prices
Thanks to planning and implementation from a single source
Calculate the PV potential of your roof with solarpotenzial.ch.
Contact us for a no-obligation consultation. Our experts will visit you on site and work with you to define the optimal PV system, including an amortisation calculation. You will receive a detailed offer from us.
You give us the green light and we take care of all aspects of planning and implementing your solar panels. On request, we can also take care of the maintenance and servicing of your installation with a service contract.
Generate your own electricity and receive stable remuneration for excess electricity.
ewz is your specialist for the purchase of solar power systems
With our decades of expertise, we are a competent partner for the planning and implementation of customised solar panels. Our specialists know which factors are essential for the most efficient implementation of your solar panels.
As the service department of the City of Zurich, we provide significant support to the city and the federal government in achieving their climate protection targets (net zero by 2040). Sustainable solar energy plays a key role in this. We support sustainable energy projects with subsidies.
We build your solar panels free of charge.
