Last updated on January 27th, 2024
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: 0800 840 0202
Complaint via Email : complaintreviewservice@o2.com
Complaint via Support Form : O2 Support Form
O2 complaint website : www.o2.co.uk
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Corporate Head Office address
260 Bath Rd, Slough SL1 4DX, UK
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O2 Business Hours
Monday: 8am – 8pm
Tuesday: 8am – 8pm
Wednesday: 8am – 8pm
Thursday: 8am – 8pm
Friday: 8am – 8pm
Saturday: 9am – 5pm
Sunday: 9am – 5pm
About O2
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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Hopefully, We helped you to get some genuine records for O2 Complaint information.
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.
People Also Ask
Q: Where is O2 head office Address?
A: 260 Bath Rd, Slough SL1 4DX, UK.
Q: Who is the CEO of O2 Company?
A: Mark Evans was CEO of O2 Company.
Q: What are O2 Business Hours?
A: 8am to 8pm Monday to Friday and Saturday & Sunday 9am to 5pm.
Q: What is the Email of O2 Company?
A: Email: complaintreviewservice@o2.com