Insights

5G Expansion O2 has been actively expanding its 5G network coverage in various cities, creating opportunities for partnerships with businesses seeking advanced connectivity solutions.

Sustainability Initiatives Through partnerships with organizations like the British Skin Foundation and Green People, O2 is driving sustainability-focused campaigns, presenting opportunities for collaboration on eco-friendly products and initiatives.

Tech Stack Innovation Utilizing technologies like Apache Kafka and NoSQL, O2 is at the forefront of digital innovation, offering potential collaborations for tech solutions providers and integrators.

Partnership Ventures Recent partnerships with Baller League International and Wavemobile Ltd showcase O2's openness to collaborations, presenting avenues for joint ventures in sports, technology, and telecommunications sectors.

Tools for Businesses The launch of tools like the 'Carbon Calculator' and 'Tech Donation Programme' by O2 indicates a focus on supporting businesses in sustainability efforts, offering opportunities for engagement with corporate clients looking to enhance their environmental impact.

O2 (Telefónica UK) Tech Stack

O2 (Telefónica UK) uses 8 technology products and services including Optimise, Northstar, Apache Kafka, and more. Explore O2 (Telefónica UK)'s tech stack below.

  • Optimise
    Affiliate Advertising Networks
  • Northstar
    Association Management
  • Apache Kafka
    Big Data Processing
  • Ataccama
    Data Quality Management
  • NoSQL
    Database
  • Willis Towers Watson
    Human Resource Management System
  • Royal Mail
    Logistics
  • X-Content-Type-Options
    Web & Portal Technology

Media & News

O2 (Telefónica UK)'s Email Address Formats

O2 (Telefónica UK) uses at least 2 format(s):
O2 (Telefónica UK) Email FormatsExamplePercentage
First.Last@telefonica.comJohn.Doe@telefonica.com
90%
First.MiddleLast@telefonica.comJohn.MichaelDoe@telefonica.com
7%
First.Middle@telefonica.comJohn.Michael@telefonica.com
1%
FirstLast@telefonica.comJohnDoe@telefonica.com
1%
Fir.Last@telefonica.comJoh.Doe@telefonica.com
1%
First.Last@o2.co.ukJohn.Doe@o2.co.uk
59%
FirstLast@o2.co.ukJohnDoe@o2.co.uk
17%
FLast@o2.co.ukJDoe@o2.co.uk
14%
Last@o2.co.ukDoe@o2.co.uk
10%

Frequently Asked Questions

Where is O2 (Telefónica UK)'s headquarters located?

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O2 (Telefónica UK)'s main headquarters is located at 500 Brook Drive Reading, England RG2 6 GB. The company has employees across 6 continents, including EuropeNorth AmericaAsia.

What is O2 (Telefónica UK)'s phone number?

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You can contact O2 (Telefónica UK)'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is O2 (Telefónica UK)'s official website and social media links?

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O2 (Telefónica UK)'s official website is o2.co.uk and has social profiles on LinkedIn.

How much revenue does O2 (Telefónica UK) generate?

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As of April 2025, O2 (Telefónica UK)'s annual revenue reached $1.9B.

What is O2 (Telefónica UK)'s NAICS code?

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O2 (Telefónica UK)'s NAICS code is 517 - Telecommunications.

How many employees does O2 (Telefónica UK) have currently?

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As of April 2025, O2 (Telefónica UK) has approximately 10K employees across 6 continents, including EuropeNorth AmericaAsia. Key team members include Chief Executive Officer: C. S.Chief Executive Officer: C. C.Chief Executive Officer: R. S.. Explore O2 (Telefónica UK)'s employee directory with LeadIQ.

What industry does O2 (Telefónica UK) belong to?

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O2 (Telefónica UK) operates in the Telecommunications industry.

What technology does O2 (Telefónica UK) use?

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O2 (Telefónica UK)'s tech stack includes OptimiseNorthstarApache KafkaAtaccamaNoSQLWillis Towers WatsonRoyal MailX-Content-Type-Options.

What is O2 (Telefónica UK)'s email format?

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O2 (Telefónica UK)'s email format typically follows the pattern of . Find more O2 (Telefónica UK) email formats with LeadIQ.
O2 (Telefónica UK)

O2 (Telefónica UK)

TelecommunicationsEngland, United Kingdom10001+ Employees

O2 is the commercial brand of Telefónica UK Limited and is a leading digital communications company with the highest customer satisfaction for any mobile provider according to Ofcom. With over 23 million customers, O2 runs 2G, 3G, 4G and 5G networks across the UK, as well as operating O2 Wifi and owning half of Tesco Mobile. O2 has over 450 retail stores and sponsors The O2, O2 Academy venues and the England rugby team. Read more about O2 at http://www.o2.co.uk/news.

We believe that by thinking big we will create new possibilities for people and the planet.
If you believe anything is possible and if you like to make things happen, then this is the place.

Section iconCompany Overview

Headquarters
500 Brook Drive Reading, England RG2 6 GB
Phone number
Website
o2.co.uk
NAICS Code
517 - Telecommunications
Employees
10001+

Section iconFunding & Financials

  • $1B

    O2 (Telefónica UK)'s revenue is in the range of $1B

Section iconFunding & Financials

  • $1B

    O2 (Telefónica UK)'s revenue is in the range of $1B

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