Insights

Digital Innovation O2's recent launches of interactive 5G content and UV mapping initiatives demonstrate a strong focus on leveraging cutting-edge technology and innovative solutions, presenting opportunities to offer advanced digital services, content integration, and customized mobile solutions to enhance customer engagement.

Sports and Sponsorship As a key sponsor of major sporting events like the Rugby World Cup 2025 and partnerships with football organizations, O2 has a strategic platform to promote B2B collaborations, sponsorship activations, and targeted campaign solutions for brands looking to reach sports fans globally.

Customer Engagement O2's high customer satisfaction and robust retail presence across over 450 stores create a potential avenue for upselling value-added services, loyalty programs, and personalized digital offerings to deepen customer relationships and increase revenue per user.

Sustainability and Social Impact With a focus on socially responsible initiatives like skin cancer awareness and sun safety collaborations, there is an opportunity to develop and promote eco-friendly and health-conscious mobile accessories and services aligned with corporate social responsibility branding.

Network Enhancement The recent upgrades to 5G networks around iconic events and locations highlight O2’s commitment to superior connectivity, making it an ideal partner for enterprise solutions, IoT deployments, and smart city projects that require reliable and scalable network infrastructure.

O2 (Telefónica UK) Tech Stack

O2 (Telefónica UK) uses 8 technology products and services including AWIN, Power BI, MicroStrategy, and more. Explore O2 (Telefónica UK)'s tech stack below.

  • AWIN
    Affiliate Advertising Networks
  • Power BI
    Business Intelligence
  • MicroStrategy
    Business Intelligence
  • Google BigQuery
    Data Warehousing
  • MySQL
    Database
  • Juniper Networks
    IT Infrastructure & Operations Management
  • Modernizr
    Javascript Libraries
  • Kibana
    Visualisation Software

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
89%
First.MiddleLast@telefonica.comJohn.MichaelDoe@telefonica.com
8%
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

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 stock symbol?

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O2 (Telefónica UK) is a publicly traded company; the company's stock symbol is O2D.SG.

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 December 2025, O2 (Telefónica UK)'s annual revenue is estimated to be $1.9B.

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

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O2 (Telefónica UK)'s SIC code is 4812 - Radiotelephone Communications NAICS code is 517 - Telecommunications.

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

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As of December 2025, O2 (Telefónica UK) has approximately 10K employees across 6 continents, including EuropeAsiaNorth America. Key team members include Chief Executive Officer: C. C.Ceo, Managing Director: P. E.Chief Executive Officer: S. 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 AWINPower BIMicroStrategyGoogle BigQueryMySQLJuniper NetworksModernizrKibana.

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

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

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.

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Section iconCompany Overview

Phone number
Website
o2.co.uk
SIC Code
4812 - Radiotelephone Communications
Stock Symbol
O2D.SG
NAICS Code
517 - Telecommunications
Employees
10001+

Section iconFunding & Financials

  • $250M$500M

    O2 (Telefónica UK)'s revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    O2 (Telefónica UK)'s revenue is estimated to be in the range of $250M$500M

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