Three UK
Telecommunications · Maidenhead, Windsor and Maidenhead, United Kingdom
TelecommunicationsInternetTechnologyNetworkingB2CISPB2B
About Three UK
Three UK provides phones, tablets, mobile broadband, and SIM Only deals on the UK's Fastest 5G Network. Founded in 2003, Three offers strong connectivity and innovative services to keep customers connected and benefit from 5G technology.
Company Details
- Headquarters
- Maidenhead, Windsor and Maidenhead, United Kingdom
- Website
- three.co.uk
- Industry
- Telecommunications
- Founded
- 2003 (23 years)
- View company page
- View Facebook page
Frequently Asked Questions
Three UK operates in Telecommunications, Internet, Technology, Networking, B2C, ISP, B2B.
Three UK is based in Maidenhead, Windsor and Maidenhead, United Kingdom.
Three UK was founded in 2003.
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Company data last verified November 1, 2026.