For the fastest response to your query, contact us at UKEnquiries@eircom.co.uk and one of our team members will respond directly. Or, freefone the department you need to reach:

For Sales enquiries
e-mail uksales@eircom.co.uk
Call us on 0800 039 3520
If outside the UK, dial +44 800 039 3520

Technical Helpdesk
If you are an existing customer and are experiencing service difficulties:
e-mail: UKCustomercare@eircom.co.uk or
Call our technical helpdesk free on 0800 392239
If outside the UK, dial +44 800 392 239
For eircom in Ireland, dial +353 818 300 225 

Customer Portal

To access online billing and management reporting tools for your eircom voice services, log on to our voice portal.

Postal address:

eircom (UK) Limited.
Registered office – South Quay, Plaza 2, 183 Marsh Wall, London. E149SH.
Private Company Limited by Shares.
Registered in England and Wales.
Registration Number 03478971.