Contact us

O2 values everyone's feedback. This is how you can contact us:

Corporate Responsibility - general enquiries

O2 plc Corporate Responsibility
Legal and Corporate Affairs
Slough
SL1 1YP
UK
Email: cr@o2.com
Telephone: +44 (0)113 272 2000

Customer care

O2 UK: www.o2.co.uk/help
O2 Germany: www.o2online.de/o2/kunden/kundencenter
O2 Ireland: web.o2.ie/site/contact_o2/index.jsp 

Masts, health & environment

O2 UK: networkconsultation@o2.com
Telephone: 01753 564 306
O2 Germany: umwelt@o2.com
O2 Ireland:
Telephone: 1909 (O2 mobile phones)

Child protection or nuisance calls

O2 UK: All initial enquiries in relation to Nuisance Calls and Child Protection should be directed through customer service on 08705 214000. If necessary, customer service will request our specialised teams to contact you, if further assistance is required.
O2 Germany: jugendschutz@o2.com
O2 Ireland: Telephone: 1909 (O2 mobile phones)