O2 is a provider of mobile and broadband services to consumers and businesses in the UK. The Company provides non-voice services, including text, media messaging, games, music and video, as well as data connections via GPRS, HSDPA, 3G and WLAN.

Employee Rating

Parent CompanyTelefonica
HQSlough, GB
O2 was founded in 2001 and is headquartered in Slough, GB

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Key People/Management at O2

Mark Evans

Mark Evans

Brendan OReilly

Brendan OReilly

Derek McManus

Derek McManus

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O2 Office Locations

O2 has an office in Slough
Slough, GB (HQ)
260 Bath Rd
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O2 Financials and Metrics

Summary Metrics

Founding Date

O2 is a subsidiary of Telefonica

O2 Revenue

GBPFY, 2016FY, 2017

Pre tax profit


Net Income

GBPFY, 2016FY, 2017



Current Assets


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Common Stock

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O2 Operating Metrics

Feb, 2017Sep, 2018

Retail Stores



25 m32 m
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O2 Online and Social Media Presence

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O2 News and Updates

CEE MARKETS-Forint slips more, O2 shares buoy Prague stock market

The Hungarian forint eased to its lowest point in nearly five weeks against the euro on Monday, continuing a week-long slide along with other central European currencies as global concerns reduce the market's appetite for riskier assets.

O2 Czech Republic not treating CME's Czech station with preferred status

Telecoms group O2 Czech Republic said on Friday it was not treating Central European Media Enterprises' (CME) Czech television channel TV Nova with any preferred status after its majority owner announced the acquisition of the broadcasting group this week.

Huddersfield manufacturer bags significant deal at London's O2 arena

Specialist Glass Products Ltd (SGP) has delivered on a bespoke requirement at The O2 in London. Completed glass panels have been fitted to the front entrance of the ‘Mamma Mia! The Party’ diner located at the popular venue. The opening of ‘Mamma Mia! The Party’ took place in September, which saw the…

O2 complains 5G spectrum auction unfairly favours rival Three

Mobile operator O2 has warned Ofcom that its plans to auction spectrum for the UK’s 5G network unfairly favour rival [...] The post O2 complains 5G spectrum auction unfairly favours rival Three appeared first on CityAM.

Retail outlet at The O2 announces eight new unit openings

ICON outlet at The O2 in Greenwich has announced eight new openings for the summer. These include retail units for adidas, Nike, Regatta, Craghoppers and Beauty Outlet, as well as three new restaurant openings for vegan restaurant by CHLOE, Dublin-based Hook, and authentic Indian eatery Scarlet. ICO…

Britain's O2 to launch 5G mobile network in October

Britain's O2 mobile phone network, owned by Spain's Telefonica, said on Thursday it would launch next generation 5G services in October, and will be live in 20 towns and cities by the end of the year and in 50 by next summer.
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O2 Blogs

Change Starts with Us: Together, let’s stamp out bullying

We all know that bullying is a serious issue, but sometimes it’s difficult to know how we can make a difference. I experienced bullying when I was at school, but felt safe every night when I got home to my supportive family unit, where the bullies couldn’t reach me. A lot of today’s children aren’t …

Children call for change, as poll reveals they avoid school, social media and social life to escape bullying

Anti-Bullying Alliance, with support from O2, publish ‘Change Starts With Us’ report outlining young people’s recommendations for change. The post Children call for change, as poll reveals they avoid school, social media and social life to escape bullying appeared first on O2 The Blue.

Courageous journalist honoured at O2’s

Reach and ITV also celebrate big wins at North West event A journalist who suffered “catastrophic” brain injuries in an unprovoked street attack, but fought back to return to the job he calls “his passion” was given a standing ovation by guests at this year’s O2 Media Awards North West. Sports write…

O2 to stock Huawei Mate 20 X 5G from today

Huawei Mate 20 X 5G is now available to O2 customers Available on O2 custom plans, from £46.03 per month for 5GB data with a £30 upfront payment1 O2 has switched on its 5G network in Belfast, Cardiff, Edinburgh, London, Slough and Leeds this month, going live in a total of 20 towns and cities … The …

O2 launches Pay & ‘Glo’ – the contract free tariff with all the brightest bits of O2

Become an O2 customer for just £5 a month and benefit from unlimited minutes and texts Flexibility to choose your data allowance data, starting at 3GB for £10 Get 20GB for the price of 6GB, all for £15 Paying for your mobile phone usage as you go has become easier and more appealing than ever … The …

The UK’s largest mobile network continues to grow

Telefónica UK Limited (O2), the UK’s largest network with 34.1 million customer connections, today announces Q3 results for the three month period ended 30 September 2019.  Financial highlights Total revenue growth up 4.1 per cent year-on-year Ongoing OIBDA growth to £489 million, up 5.7 per cent ye…
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O2 Frequently Asked Questions

  • When was O2 founded?

    O2 was founded in 2001.

  • Who are O2 key executives?

    O2's key executives are Mark Evans, Brendan OReilly and Derek McManus.

  • Who are O2 competitors?

    Competitors of O2 include iBasis, Simless and China Telecom.

  • Where is O2 headquarters?

    O2 headquarters is located at 260 Bath Rd, Slough.

  • Where are O2 offices?

    O2 has an office in Slough.

  • How many offices does O2 have?

    O2 has 1 office.