Contact us

Got a question about your broadband, mobile or landline? We’re here to help. We’ve got lots of useful advice available online. If you can’t find the answer you’re looking for just email us or give us a call.


Other ways to contact us

By phone

All enquiries including lost or stolen phones:

Monday to Friday: 08:30 – 18:00

Saturday: 09:00 - 17:00

Call our contact centre on: 01481 700 700 or +44 1481 700 700 if calling from outside of Guernsey

(Calls are chargeable when called from a landline and taken out of your minute allowance when calling from a mobile on the Sure network.)

Sunday and Out of Hours only

Fault reporting: 151 from a Sure mobile or 01481 700 700 from a landline

Lost or stolen phones only: 01481 757 779


In store

High Street, St Peter Port

Monday - Saturday:  09:00 - 17:30

(excluding Friday)

Friday:  09:30 - 17:30

Sunday: Closed


 Please note, we are not able to accept in store cash or bill payments, deal with bill queries or non-handset related faults. Please download our MySure app or contact our Customer Service Centre on 01481 700 700

By post

Registered Office Address:

Centenary House
La Vrangue, St. Peter Port
Guernsey, GY1 2EY

Office Address:

PO Box 3
La Vrangue, St. Peter Port
Guernsey, GY1 3AB

By email

Please email our Customer Service Centre here.

Make an appointment is a virtual appointment system that you can access via the handy app or from your desktop. Make an appointment for a time and day that suits you.

Visit our appointments page to find out more.

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