EE, formerly Everything Everywhere, is a British mobile network operator and internet service provider. The company was formed in 2010 as a 50:50 joint venture between Deutsche Telekom and Orange S.A. (formerly France Télécom) through the merger of their respective T-Mobile and Orange businesses in the UK. It is the largest mobile network operator in the UK, with around 28 million customers. EE is headquartered in Hatfield, United Kingdom, and also has main offices in Bristol, Darlington, North Tyneside and London. In addition to mobile telephone services, EE also provide an IPTV service through their EE TV Box. BT Group announced in February 2015 that it had agreed to acquire EE for £12.5 billion, subject to regulatory approval expected by March 2016.