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ewz – Switzerland’s sustainable energy supplier
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As one of the leading energy service providers in Switzerland, we invest in renewable energy and intelligent supply and communication systems. >
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Heat pumps
Supply complexes and sites with cost-effective and climate-friendly energy.
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Replace fluorescent tubes with LEDs
Why is it worth switching? Save energy and money.
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View the tips (in German)
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District heating expansion in the city of Zurich
Microtunnel provides Altstetten with climate-friendly district heating.
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Services
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Electricity
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Solar panels
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Electromobility
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District heating
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Fibre optic
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Properties
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My free time. My advantages. My ewz.
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Register now and benefit from ticket discounts.
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Media
Press releases, news and publications, as well as contacts for media and public affairs.
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Locations & tours
Visit us!
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Disruptions
If you have a power outage, we’re here to help – 24/7.
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Magazine
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Certificates
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