You can find straightforward answers to your questions or get in touch with our Customer Service team here – online, by phone or in person.

Your ewz Customer Centres in Zurich and Central Grisons
Zurich
Telephone number
+41 58 319 47 00
Email
kundenzentrum@ewz.ch
Address
Beatenplatz 2, 8001 Zurich

Opening hours, Zurich

Phone:
Monday to Friday
8:00 am to 5:00 pm

In person:
Monday to Friday
10:00 am to 1:00 pm and 2:00 pm to 5:00 pm

Central Grisons
Telephone number
+41 58 319 68 68
Email
graubuenden@ewz.ch
Address
Albulastrasse 110, 7411 Sils im Domleschg

Opening hours, Central Grisons

Monday to Thursday
8:00 am to 11:30 am and 1:30 pm to 4:30 pm

Friday
8:00 am to 11:30 am

ewz Headquarters
Telephone number
+41 58 319 41 11
Email
info@ewz.ch
Address
Tramstrasse 35, 8050 Zurich
Postal address
Elektrizitätswerk der Stadt Zürich, Postfach, 8050 Zürich