O2 (Telefónica UK)
UK mobile network operator
- B2C
- B2B
About O2 (Telefónica UK)
Leading UK mobile network operator providing 2G to 5G services, retail stores, WiFi, and partnerships with Tesco Mobile and entertainment venues.
Key facts
- Industry
- Telecommunications
- Company size
- 5,001–10,000 employees
- Headquarters
- Reading, England, United Kingdom
- Revenue
- £10.1BFY2025, publicly reported
- Website
- o2.co.uk
O2 (Telefónica UK) at a glance
O2 (Telefónica UK) is a B2C/B2B company in the Telecommunications industry, headquartered in Reading, England, United Kingdom.
O2 (Telefónica UK) has 5,001–10,000 employees.
O2 (Telefónica UK)'s revenue is £10.1B (FY2025, publicly reported).
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