Last updated on July 23rd, 2019
How to make a Complaint to O2
O2 have a complaints line on 0800 840 0202 or 0844 809 0222 where you can make your initial complaint. A structured process is in place to handle your issue and keep you informed on a regular basis, and various other contact methods are shown on the website in the ‘Contact Us’ section.
O2 complaint contacts like Phone, email and support form
Complaint via Phone number : 0800 840 0202 or 0844 809 0222
Reservations From UK:
Complaint via Email : email@example.com
Complaint via Support Form : O2 Support Form
O2 complaint website : www.o2.co.uk
Corporate Head Office address
260 Bath Rd, Slough SL1 4DX, UK
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O2 is a mobile network operator and the principal commercial brand of Telefónica UK Limited, which is part of the global telecommunications group Telefónica S.A.
O2 was awarded Best Network Coverage in 2019 by uSwitch. With over 32 million connections to the network, it runs 2G, 3G and 4G services across the UK, and operates its nationwide O2 Wifi service.
Products & Services
telecommunications services provider
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Use below complaint form to discuss problems you have had with O2, or how they have handled your complaints. Initial complaints should be directed to O2 directly. You can find complaint contact details for O2 above.