Bouygues Telecom (French pronunciation: [bwiɡ telekɔm]) is a French mobile phone, Internet service provider and IPTV company, part of the Bouygues group. It is the third oldest mobile network operator in France, after Orange and SFR, and before Free Mobile, and provides 2G GSM, 3G UMTS, 4G LTE and 5G NR services. Its headquarters, designed by Arquitectonica and opened in 2011, is located at the border of Paris and Issy-les-Moulineaux near the River Seine.[1]