Teenagers across the UK may argue it's not oxygen, but rather the other O2 that sustains their lives. O2 (UK) -- a brand that was adopted to reflect the essential nature of the company's products -- puts mobile phones and services in the hands of nearly 18 million individual and business customers across the UK. Through more than 420 retail stores and its O2 Online Shop, the company offers mobile services, including voice, text, media messaging, games, music, video, and data connections. The company is one of the primary operating subsidiaries of cell phone giant Telefónica O2 Europe, accounting for about 60% of its parent's annual revenues.

Key financials for O2 (UK) Limited

Key people and executives for O2 (UK) Limited

Top competitors of O2 (UK) Limited

• Orange
• T-Mobile (UK)
• Vodafone

First Research Industry Profiles Extensive Industry Intelligence

• Wireless Telecommunications Services

Hoover's Industries

• Telecommunications Services
  • Wireless Communications Services
    • Wireless Network Operators (primary)