Masts, health & environment

O2 has dedicated teams set-up for dealing with mast queries and concerns.  Please use the contact details provided below.

Telefónica O2 UK: networkconsultation@o2.com [For queries relating to base-station consultation. For coverage issues, please contact our Customer Care teams]
Telephone: +44(0)1753 564 306 

Telefónica O2 Germany GmbH & Co OHG: umwelt@o2.com
Telephone: 0800 330 31 33

Telefónica O2 Ireland:
Telephone: 1909 (O2 mobile phones) or, contact via the Telefónica O2 Ireland switchboard: +353(01)6095000