BT Group plc is a British multinational telecommunications holding company headquartered in London, England. It has operations in around 180 countries and is the largest provider of fixed-line, broadband and mobile services in the UK, and also provides subscription television and IT services.
Telecommunications in France are highly developed. France is served by an extensive system of automatic telephone exchanges connected by modern networks of fiber-optic cable, coaxial cable, microwave radio relay, and a domestic satellite system; cellular telephone service is widely available, expanding rapidly, and includes roaming service to foreign countries.
Telecommunications in New Zealand are fairly typical for an industrialised country.
O2 (typeset as O2) is a global brand name owned by the Spanish telecommunications company Telefónica. The company uses the O2 brand for its subsidiaries in the United Kingdom and Germany. Since 2018, it is also used as an online-only flanker brand in Spain.
A mobile virtual network operator (MVNO) is a wireless communications services provider that does not own the wireless network infrastructure over which it provides services to its customers. An MVNO enters into a business agreement with a mobile network operator to obtain bulk access to network services at wholesale rates, then sets retail prices independently. An MVNO may use its own customer service, billing support systems, marketing, and sales personnel, or it could employ the services of a mobile virtual network enabler (MVNE).
Virgin Mobile is a wireless communications brand used by seven independent brand-licensees worldwide. Virgin Mobile branded wireless communications services are available in the United Kingdom, Ireland, Canada, Colombia, Chile, Kuwait, Saudi Arabia, United Arab Emirates, Poland and Mexico. Virgin Mobile branded services used to be offered in Australia, France, Singapore, India, Qatar, South Africa and the United States.
Bharat Sanchar Nigam Limited(abbreviated as BSNL) is a prominent telecommunications company based in India, owned by the Government of India. It operates as a central public sector undertaking with its headquarters in New Delhi, India. BSNL falls under the jurisdiction of the Department of Telecommunications, which is part of the Ministry of Communications, Government of India. The company was established on 1 October 2000 by the Government of India. BSNL provides mobile voice and internet services through its nationwide telecommunications network across India. It is the largest government-owned-wireless telecommunications service provider in India. In 2022, BSNL reported a loss of Rs 57,671 crore since inception.In the financial year 2022-23 it incurred a loss of Rs 6,662 crore.
Tele2 AB is a provider of mobile and fixed connectivity, telephony, data network services, TV, streaming and global Internet of Things services, amongst others, to consumers and enterprises. It is headquartered in Kista Science City, Stockholm, Sweden. It is a major mobile network operator in Sweden, Estonia, Latvia and Lithuania. The company initially founded Tele2 Russia, but later sold all its operations, only leasing the use of its brand name.
Sprint Corporation was an American telecommunications company. Before being acquired by T-Mobile US on April 1, 2020, it was the fourth-largest mobile network operator in the United States, serving 54.3 million customers as of June 30, 2019. The company also offered wireless voice, messaging, and broadband services through its various subsidiaries under the Boost Mobile and Open Mobile brands and wholesale access to its wireless networks to mobile virtual network operators.
Tele2 Netherlands was a brand name of telecommunications company T-Mobile Netherlands, operating on the Dutch and Belgian market. It sells fixed telephony, mobile telephony, broadband internet and digital TV products. On 5 September 2023, both the T-Mobile and Tele2 were rebranded altogether under one brand as Odido.
FASTWEB S.p.A. is an Italian telecommunications company that provides fixed and mobile telephony, broadband Internet and IPTV services. It is also one of the prominent companies in Italy providing FTTH connections, and is a subsidiary of the Swiss telecommunication company Swisscom AG.
Charles Wigoder is an English telecommunications entrepreneur, associated with building both Peoples Phone and Telecom Plus into substantial and successful businesses.
Utility Warehouse is a multiservice provider based in London, England that uses multi-level marketing to obtain customers through independent distributors. It is a brand name of its parent company, Telecom Plus. It currently handles approximately 1 million customer accounts. Utility Warehouse supplies customers with landline telephony, mobile telephony, broadband, gas, and electricity. The Utility Warehouse brand is the primary engine of revenue generation for Telecom Plus.
TalkTalk Telecom Group plc is a company that provides pay television and Internet access services to businesses and consumers in the United Kingdom. It was founded in 2003 as a subsidiary of Carphone Warehouse and was demerged as a standalone company in March 2010. Its headquarters are in Salford.
BT Consumer is the main retail division of United Kingdom telecommunications company BT Group that provides fixed-line, mobile, broadband and digital television to consumers in the UK. It buys access to some of these services from BT's other divisions: Openreach and EE. It is the largest consumer fixed-line and broadband ISP in the UK.
Andrew James Ronald Lindsay is a British Olympic gold medal-winning rower and the co-CEO of Telecom Plus, which owns Utility Warehouse.
Lyca Mobile is a British mobile virtual network operator (MVNO) operating in 23 countries. The chairman is Subaskaran Allirajah and the CEO is Richard Schafer. The previous CEO Chris Tooley, was given a suspended prison sentence in 2023 for his involvement in an "elaborate money laundering system" in France.
Telefonica UK Limited, trading as O2 UK (stylised as O2), is a British telecommunications services provider, headquartered in Reading, England which operates under the O2 brand. It is owned by VMED O2 UK Limited, a 50:50 joint venture between Telefónica and Liberty Global. O2 is the UK's largest mobile network operator, with 23.8 million subscribers as of May 2023.
XLN is a provider of utility services to small businesses in the UK. As of 2015, its core products are telecoms, business mobile, card processing machines, fibre broadband, free public Wi-Fi, VoIP hosting and business energy. XLN focuses on small and medium-sized enterprises and start-ups, and claims to have served over 700,000 customers across the UK in a wide variety of sectors and industries.
£2,475.2 million (2023) [1] 
