O2 Customer Service Number

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Find Official Address of O2:

260 Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom

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

The Email Address to Send Email to O2:


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

Call O2 on the Helpline Number:

+44 0800 977 7337, 0800 028 0202 (Call by Touch)

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

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

Know More from their Website:


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

Are You Satisfied After Making Call To O2?

What is O2?

O2 is the trading name of Telefonica UK Limited which is a telecommunications company in the United Kingdom, owned and operated by Telefonica which is further part of Telefonica Europe division. It is an Ireland based telecommunications company founded in 1985 as 'Cellnet' by John Carrington. The corporation having its headquarters in Quay, Dublin, Ireland,deals in various communication services. The company was founded by East Telecom Group owned by Telefonica, the well known largest financial services provider in the United Kingdom. It is the second-largest mobile telecommunications provider in the United Kingdom having headquarters in Slough, United Kingdom. The company is the most used telecom company in Ireland, as approximately 1.6 million customers are being served by the company's network. Moving toward the services, the company offers WAP and GPRS solutions that serve high speed Internet service through its HSDPA technological innovation over its 3G network. O2 offers various telecommunication and financial services as it started providing financial services in the year 2009 that is known as 'O2 Money'. Its communication services include fixed line services, broadband Internet services and mobile phone services using several technologies like GPRS, HSDPA, 3G and WLAN. The company also became the first mobile phone operator to be certified with the Carbon Trust Standard after its promise to reduce its carbon footprint in the year 2009. It is also the second largest mobile phone operator in the United Kingdom.

Corporate Office of O2:

The head office of O2 is located in 260 Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom.

Customer Service Numbers of O2:

A customer can Seek assistance from O2 at these numbers such as +44 0800 977 7337, 0800 028 0202.

Online Support from O2:

A customer can ask the solution of his or her query from O2 by mailing at newbusinessteam@o2.com.

Shop from O2:

O2 sells phnes, tarriffs, tablet and realted accessories at its . It features various brands ranging from Samsung, Alacatel, iPhone, HTC, Nokia, Sony, and Samsung. To shop at O2, please visit at this link, www.o2.co.uk/shop.

Choose Apps from O2:

O2 features a line of apps to manage account; purchase tickets; call and text; Wi Fi; train ticket booking; content download and tripadviser. To download apps at O2, please visit www.o2.co.uk/apps.

Customer Service Categories:

O2 provides customer services in various segments such as Bills and pyament, products and servies, network and coverage, upgrades, and phones and devices. Please go to this link, www.o2.co.uk/help to choose your help topic.

O2 Store Locater:

The products and services of O2 are avaialble at several strores throughout the UK. To check O2 in your locality, please visit, www.o2.co.uk/storelocator

O2 for Business:

O2 features several services for businesses such as data, voice and text. To explore its telecom services for businesses, please visit this link, www.o2.co.uk/business/business-solutions.

Contact O2

O2 resides at 260 Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom provides here all the necessory details like helpDesk helpline numbers i.e. +44 0800 977 7337, 0800 028 0202 by which customers can reach to O2 easily. Here on this page you can get customer service toll free helpline number of O2. you can contact them by their email address newbusinessteam@o2.com.
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Go to O2 website that is www.o2.co.uk and get more information from there.

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O2 Phone Number, Contact Address, Customer Service