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 [For queries relating to base-station consultation. For coverage issues, please contact our Customer Care teams]
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)