Company profile
Three UK
Three is a connectivity company focused on providing better connectivity, every day, for every customer.
- Industry
- Telecommunications
- Employees
- 5,129
- Headquarters
- Reading, Berkshire
- Founded
- 2003
- LinkedIn followers
- 111,338
- Office locations
- 2
Three UK company summary
Three UK is a company in the Telecommunications industry, headquartered in Reading, Berkshire, founded in 2003. On LinkedIn the company has around 5,129 employees and 111,338 followers. Warmrank detected 22 technologies across 12 categories on three.co.uk, including Adobe, Adobe Experience Manager, Akamai. The company lists 2 office locations. Its listed specialties include Mobile Operator, Mobile Internet Service Provider, Telecommunications, Mobile Technology, Retail.
What technology does Three UK use?
Warmrank detected 22 technologies on three.co.uk, last checked July 2026. Click any tool to see other companies that use it.
Akamai
Cloudflare
Unpkg
cdnjs
jsDelivrMiscellaneous
LottieFiles
Open Graph
core-js
jQuerySecurity
Akamai Bot Manager
Adobe Experience ManagerCRM
Salesforce
Amazon SESMarketing automation
MailChimp
Amazon Web ServicesProgramming languages
JavaSSL/TLS certificate authorities
DigiCertWebmail
Microsoft 365About Three UK
Three UK is a big network for the little or life-changing connections that make life richer. Our brand embodies the strength of our network and how we can provide better connectivity every day for every customer. Three UK was founded in 2003 to challenge the mobile industry, and now covers 99% of the UK outdoor population with its combined 3G and 4G network and carries 28% of mobile data traffic in the country (Enders Analysis). Three has more spectrum exclusively dedicated to 5G than any other UK mobile network, meaning our customers will benefit from an outstanding experience when using the next generation of mobile technology. Three UK is the official sponsor of Chelsea FC men’s and women’s teams as well as Channel 4’s Gogglebox. Three is also a proud partner of Samaritans, where we will use the strength of our network and technology to connect 1 million people to emotional support.
Specialties
Where is Three UK located?
Three UK lists 2 office locations.
Compare companies similar to Three UK
More companies in Telecommunications.
| Company | Industry | Employees | Founded | Headquarters |
|---|---|---|---|---|
Three UK three.co.uk | Telecommunications | 5,129 | 2003 | Reading, Berkshire |
 Huawei huawei.com | Telecommunications | 140,916 | - | Shenzhen, Guangdong |
 Ericsson ericsson.com | Telecommunications | 107,360 | 1876 | Kista, Stockholm, SE |
 Nokia nokia.com | Telecommunications | 101,274 | - | Espoo, Southern Finland |
 airtel airtel.com | Telecommunications | 100,086 | - | Gurgaon, Haryana |
 Jio jio.com | Telecommunications | 100,232 | 2010 | Navi Mumbai, Maharashtra |
 AT&T att.com | Telecommunications | 194,600 | - | Dallas, TX |
 Vivo (Telefônica Brasil) vivo.com.br | Telecommunications | 40,850 | 1998 | São Paulo, SP |
 stc stc.com.sa | Telecommunications | 18,282 | 1998 | Riyadh, Riyadh |
 Orange orange.com | Telecommunications | 147,006 | - | Issy-les-Moulineaux, Île-de-France |
 Claro Brasil claro.com.br | Telecommunications | 43,506 | - | São Paulo, SP |
Frequently asked questions about Three UK
What does Three UK do?
Three UK is a big network for the little or life-changing connections that make life richer. Our brand embodies the strength of our network and how we can provide better connectivity every day for every customer. Three UK was founded in 2003 to challenge the mobile industry, and now covers 99% of the UK outdoor population with its combined 3G and 4G network and carries 28% of mobile data traffic in the country (Enders Analysis). Three has more spectrum exclusively dedicated to 5G than any other UK mobile network, meaning our customers will benefit from an outstanding experience when using the next generation of mobile technology. Three UK is the official sponsor of Chelsea FC men’s and women’s teams as well as Channel 4’s Gogglebox. Three is also a proud partner of Samaritans, where we will use the strength of our network and technology to connect 1 million people to emotional support.
What technology does Three UK use?
Warmrank detected 22 technologies on three.co.uk, including Adobe, Adobe Experience Manager, Akamai, Akamai Bot Manager, Amazon SES, Amazon Web Services, Atlassian, Cloudflare.
How many employees does Three UK have?
Three UK has around 5,129 employees on LinkedIn.
Where is Three UK headquartered?
Three UK is headquartered in Reading, Berkshire.
Where does Three UK have offices?
Three UK lists 2 office locations, including Reading, Berkshire RG1 8DJ, GB; Glasgow, G2 5EA, GB.
When was Three UK founded?
Three UK was founded in 2003.
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