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Do you have questions?
Please take a look at our customer service pages first. You will probably find the answers to most of your questions there. Your questions are also answered much faster than if you contact customer service by phone or mail.
Office hours
Customer Service
Monday - Friday 09:00 - 12:00 and 14:00 - 17:00
Sales Centre
Monday - Friday 09:00 - 17:00
Payment and Billing
Monday - Friday 09:00 - 17:00
Customer Service & Sales
Telephone: 0800 88 66 88 /
+41 (0)22 514 00 00
Reception
Telephone: 0800 88 66 88 /
+41 (0)22 514 00 00
Post address
Telio Telecom (Schweiz) AG
Postbox 808
8052 ZÜRICH
Return adapter to
Telio Telecom (Schweiz) AG
c/o Dispodrom AG
Badenerstrasse 116-118
8952 SCHLIEREN