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.
Telefonaktiebolaget LM Ericsson, commonly known as Ericsson, is a Swedish multinational networking and telecommunications company headquartered in Stockholm. The company sells infrastructure, software, and services in information and communications technology for telecommunications service providers and enterprises, including, among others, 3G, 4G, and 5G equipment, and Internet Protocol (IP) and optical transport systems. The company employs around 100,000 people and operates in more than 180 countries. Ericsson has over 57,000 granted patents.
The services of communication in Jersey comprise Internet, telephone, broadcasting and postal services, which allow islanders to contact people and receive information.
Telecommunications in the United Kingdom have evolved from the early days of the telegraph to modern broadband and mobile phone networks with Internet services.
The General Electric Company (GEC) was a major British industrial conglomerate involved in consumer and defence electronics, communications, and engineering.
The Plessey Company plc was a British electronics, defence and telecommunications company. It originated in 1917, growing and diversifying into electronics. It expanded after World War II by acquisition of companies and formed overseas companies.
Spark New Zealand Limited is a New Zealand telecommunications and digital services company providing fixed-line telephone services, mobile phone services, broadband, and digital technology services including cloud, security, digital transformation and managed services. Its customers range from consumers to small - medium business, government agencies and large enterprise clients. It was formerly known as Telecom New Zealand until it was rebranded to Spark in 2014. It has operated as a publicly traded company since 1990. Spark's mobile network reaches 98% of New Zealand, with over 2.5 million mobile connections and 704,000 broadband connections
Vodafone Group plc is a British multinational telecommunications company. Its registered office and global headquarters are in Newbury, Berkshire, England. It predominantly operates services in Asia, Africa, Europe, and Oceania.
Swisscom AG is a major telecommunications provider in Switzerland. Its headquarters are located in Worblaufen near Bern. The Swiss government owns 51 percent of Swisscom AG. According to its own published data, Swisscom holds a market share of 56% for mobile, 50% for broadband and 37% for TV telecommunication in Switzerland. Its Italian subsidiary Fastweb is attributed 16% of private clients and 29% of corporate clients share of Italian broadband and is also active in the mobile market.
Emirates Telecommunications Group Company PJSC, doing business as etisalat by e&, is an UAE state-owned telecommunications company. It is the 18th largest mobile network operator in the world by number of subscribers.
Racal Electronics plc was a British electronics company that was founded in 1950.
BT Communications (Ireland) Limited is a telecommunications and internet company in Ireland. It is a subsidiary of BT Group plc.
The Marconi Company was a British telecommunications and engineering company that did business under that name from 1963 to 1987. Its roots were in the Wireless Telegraph & Signal Company founded by Italian inventor Guglielmo Marconi in 1897, which underwent several changes in name after mergers and acquisitions. The company was a pioneer of wireless long distance communication and mass media broadcasting, eventually becoming one of the UK's most successful manufacturing companies. In 1999, its defence equipment manufacturing division, Marconi Electronic Systems, merged with British Aerospace (BAe) to form BAE Systems. In 2006, financial difficulties led to the collapse of the remaining company, with the bulk of the business acquired by the Swedish telecommunications company, Ericsson.
Marconi Communications, the former telecommunications arm of Britain's General Electric Company plc (GEC), was founded in August 1998 through the amalgamation of GEC Plessey Telecommunications (GPT) with other GEC subsidiaries: Marconi SpA, GEC Hong Kong, and ATC South Africa.
GEC Plessey Telecommunications (GPT) was a British manufacturer of telecommunications equipment, notably the System X telephone exchange. The company was founded in 1988 as a joint venture between GEC and the British electronics, defence and telecommunications company Plessey. The next year, after a joint holding company of GEC and the German conglomerate Siemens acquired Plessey, GPT was converted into a 60/40 GEC/Siemens joint venture. The GPT name ceased to be used in the mid-1990s, and in 1998 the company was amalgamated into Siemens Communications.
Openreach Limited is a company wholly owned by BT Group plc, that maintains the telephone cables, ducts, cabinets and exchanges that connect nearly all homes and businesses in the United Kingdom to the national broadband and telephone network. It was established in 2006 following an agreement between BT and the UK's telecoms regulator, Ofcom, to implement certain undertakings, pursuant to the Enterprise Act 2002, to ensure that rival telecom operators have equality of access to BT's local network.
Vocus Group Limited, formerly known as Vocus Communications, is an international telecommunications company headquartered in North Sydney, Australia. Founded by James Spenceley as a wholesale, business, government and consumer telecommunications provider, Vocus owns and manages Australia's second largest intercapital fibre network. Vocus provides retail, wholesale and corporate telecommunications services across Australia and New Zealand. Vocus offers data network services such as Internet, dark fibre, IP WAN, unified communications and telephony and cloud services to mid, large and corporate businesses direct and also acts as a wholesaler. The company owns and operates 18 data centres across Australia and New Zealand and has an onshore network operations centre run by the engineers who built the network.
Monaco Telecom is the primary telecommunications provider in the Principality of Monaco. Established in 1997, the company was formed following the government of Monaco's decision to privatize the previously state-owned Office Monégasque des Téléphones. Monaco Telecom provides various services including internet access and mobile phone services. It is a key entity in facilitating communication within Monaco and connecting the principality to global telecommunications networks. Additionally, the company operates a retail store which functions as a point of service and customer interaction.
Airtel India commonly known as Airtel, is the second largest provider of mobile telephony and third largest provider of fixed telephony in India, and is also a provider of broadband and subscription television services. The brand is operated by several subsidiaries of Bharti Airtel, with Bharti Hexacom and Bharti Telemedia providing broadband fixed line services and Bharti Infratel providing telecom passive infrastructure service such as telecom equipment and telecom towers. Currently, Airtel provides 5G, 4G and 4G+ services all over India. Currently offered services include fixed-line broadband, and voice services depending upon the country of operation. Airtel had also rolled out its VoLTE technology across all Indian telecom circles.
