Head Office

Contact Information

O2 head office address (No head office in London) 260 Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom
O2 head office free phone number 0800 977 7337 (Free phone)
O2 complaints number 0344 809 0202 (Local rate)
O2 CEO Mark Evans
O2 CEO email (No such thing!) No direct email, Contact O2 Ceo through his Twitter profile: markevanso2
O2 customer service free phone number 4445 from O2 mobile or 0344 809 0202 local rate
O2 contact information and numbers O2 Live chat direct
Find O2 near you List of all O2 stores
O2 business From O2 mobile 8002, landline 0800 977 7337, abroad +44 7860 980 202

O2 Head Office on the map:

260 Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom

O2 customer service postal address

O2 Correspondence Team PO BOX 694 Winchester SO23 5AP


How can you contact O2 customer service? Here are the numbers for personal accounts, business accounts and pay as you go

O2 customer service for Personal Accounts

  • O2 customer service free from your mobile 4445
  • O2 customer service from a landline 0344 809 0202 local rate
  • O2 customer service from abroad (+)44 7860 980 202 Free from an O2 mobile

O2 customer service for Business Accounts

  • O2 Business number Free if calling from your mobile 8002
  • O2 Business number From a landline 0800 977 7337 Free number!
  • O2 Business number from abroad (+)44 7860 980 202 Free from an O2 mobile

O2 customer service Pay As You Go

  • O2 Free Pay as You Go number From mobile 4445 Free From a landline
  • O2 Pay as You go number: 0344 809 0202 Free From abroad
  • O2 Pay as You Go number if calling from abroad: (+)44 7860 980 202 Free from an O2 mobile

O2 Broadband numbers:

O2 Sales Team

O2 Travel Insurance number

 

  • O2 Travel Insurance number +44 20 8239 3902 when calling from outside the UK.
  • O2 Travel Insurance number: 020 8239 3902 when calling from within the UK.
  • O2 Travel Insurance Claims: 0844 463 02 02 (13p per minute + your access charge!).

Monday-Friday, 8am-6pm

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