O2 Ireland Customer Service Number

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Find Official Address of O2 Ireland:

28-29 Sir John Rogerson's Quay, Dublin 2, Ireland

Send your email to O2 Ireland at the above address or you can personally visit the place on the given address.

The Email Address to Send Email to O2 Ireland:

Communicate with O2 Ireland through the email address displayed above for any query, help, suggestion and feedback.

Call O2 Ireland on the Helpline Number:

35361203501 (Call by Touch)

Pick up your phone and call O2 Ireland on the specified contact number.

HERE if the provided contact numbers, email address or website of O2 Ireland are invalid.

Know More from their Website:


Open www.o2.co.ie website and get all required information from there.

Are You Satisfied After Making Call To O2 Ireland?

What is O2 Ireland?

O2 is an Ireland based telecommunication company. O2 was founded in 1985 by John Carrington. O2 Telecommunications corporation having its headquarter in Quay, Dublin, Ireland. The company deals in all kinds of communication services which also includes broadband internet. The company was founded by Esat Telecom Group. The telecom company is owned by Telefónica which is a financial services provider in the United Kingdom. It is the second-largest mobile telecommunications provider in the United Kingdom and its headquarter is situated in Slough, UK. O2 is the second most significant telecoms supplier in Ireland, with approximately 40% business. As many as 1.6 million customers use O2 mobile network in Ireland. The organization provides WAP and GPRS solutions under the O2 Effective brand. O2 unveiled its special high speed internet delivering in Ireland utilizing HSDPA technological innovation over its 3G network. With its various telecom services and plans which gives more popularity than any other service provider in the country. All the plans and services stood far ahead of customer's satisfaction and attained notable position in Ireland telecom industry. The company for its satisfactory customer service it established many customer care centers in all across Ireland. The centers tries to solve any kind of mobile connectivity related issues and hears any kind of complaints and welcomes feedback from the customers. The company also deals in contract based mobile connections in which customers choose any handset with O2 mobile connectivity which is signed for a fixed and definite period of time. The company has been very successful in attracting attracts many customers with this service.

Contact O2 Ireland

O2 Ireland resides at 28-29 Sir John Rogerson's Quay, Dublin 2, Ireland provides here all the necessory details like helpDesk helpline numbers i.e. 35361203501 by which customers can reach to O2 Ireland easily. Here on this page you can get customer service toll free helpline number of O2 Ireland.
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Go to O2 Ireland website that is www.o2.co.ie and get more information from there.

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O2 Ireland Phone Number, Contact Address, Customer Service