Three UK

Hutchison 3G UK Limited, trading as Three UK, is a British telecommunications company based in Reading, England. It is a wholly owned subsidiary of VodafoneThree, a joint venture between Vodafone (51%) and CK Hutchison Holdings (49%). It is the smallest of the four mobile network operators in the United Kingdom, with about 10.9 million subscribers as of November 2024, behind fellow VodafoneThree subsidiary Vodafone UK.