Telefónica, S.A. is a Spanish multinational telecommunications company headquartered in Madrid, Spain. It is one of the largest telephone operators and mobile network providers in the world. It provides fixed and mobile telephony, broadband, and subscription television, operating in Europe and the Americas.
T-Mobile is the brand name used by some of the mobile communications subsidiaries of the German telecommunications company Deutsche Telekom AG in the Czech Republic, Poland, the United States and by the former subsidiary in the Netherlands.
Eircom Limited, trading as Eir, is a large fixed, mobile and broadband telecommunications company in Ireland. The now privatised company, which is currently incorporated in Jersey, traces its origins to the Ireland's former state-owned monopoly telecommunication provider Telecom Éireann and its predecessors, P&T and before the foundation of the state, the telecommunications division of the GPO. It remains the largest telecommunications operator in Ireland and has overseas operations focused on the business and corporate telecom markets in the United Kingdom. The company was in majority state ownership until 1999, when it was privatised through a floatation on the Irish and New York Stock Exchanges.
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.
SK Telecom Co., Ltd. is a South Korean wireless telecommunications operator and is part of the SK Group, one of the country's largest chaebols. It leads the local market with 50.5 percent share as of 2008. SK Telecom is the largest wireless carrier in South Korea, with 27.019 million subscribers as of Q4 2017.
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 Colombia, the United Kingdom, Ireland, Canada, Chile, Russia, Kuwait, Saudi Arabia, United Arab Emirates, Poland, South Africa, and Mexico. Virgin Mobile branded services used to be offered in Australia, France, Singapore, India, Qatar and the United States.
The Orange brand in India, through a complicated set of mergers and divisions, was acquired and eventually retained by Orange S.A.; and currently operates as Orange Business Services India.
Sprint Corporation was an American telecommunications company. Before it merged with 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.
Helio, Inc. is a former, mobile virtual network operator (MVNO) using Sprint's network that offered wireless voice, messaging and data products and services to customers in the continental United States beginning on May 2, 2006. Originally a 50/50 joint venture founded in January, 2005 between South Korean wireless operator SK Telecom and American Internet services provider EarthLink, early losses caused EarthLink to stop providing additional funding in fall of 2007. SK Telecom provided the required additional funding to sustain Helio, which was re-organized as Helio LLC, and by January 2008, SK Telecom had assumed an increased ownership stake and with it, operational control of the joint venture. Although SK Telecom publicly pledged to support Helio, SK Telecom entered into talks to sell the company to rival MVNO Virgin Mobile USA. Virgin Mobile USA closed the acquisition of Helio and its 170,000 subscribers on August 22, 2008. Virgin Mobile USA exited the postpaid wireless business and retired the Helio brand on May 25, 2010.
Bharti Airtel Limited, also known as Airtel, is an Indian multinational telecommunications services company based in New Delhi. It operates in 18 countries across South Asia and Africa, as well as the Channel Islands. Airtel provides 2G, 3G, 4G, 4G+, 5G mobile services, 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. It is the second largest mobile network operator in India and the second largest mobile network operator in the world. Airtel was named India's 2nd most valuable brand in the first ever Brandz ranking by Millward Brown and WPP plc.
Hutchison Asia Telecom Group or HAT, is a division of Hong Kong-based multinational conglomerate CK Hutchison Holdings. The division provides telecommunications services to several Asian countries. The division was formerly incorporated as Hutchison Telecommunications International Limited, known as Hutchison Telecom or HTIL in short. It was an offshore company in the Cayman Islands and a listed company in the Stock Exchange of Hong Kong. It operates GSM, 3G and 4G mobile telecommunications services in Indonesia, Sri Lanka and Vietnam under brands 3, Hutch and Vietnamobile.
Sure, a trading brand of Batelco, is a telecommunications company in the Isle of Man, Jersey, Guernsey, the Falkland Islands, St. Helena, Hungary, France, Ascension Island, and the British Indian Ocean Territory. Sure is the largest tri-island mobile operator across the Channel Islands and Isle of Man.
Epic Communications Limited is a Maltese mobile network operator, and the second largest mobile network in Malta by number of customers. The company offers a full range of Voice, SMS and mobile Data services over 2G, 3G, 4G and 4G+ networks. The company adopted the Epic brand name in November 2020 after its acquisition by Monaco Telecom.
O₂ UK (legally incorporated as Telefónica UK Limited) is a British telecommunications services provider, headquartered in Slough, 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 31.3 million subscribers as of September 2021.
EE is a British mobile network operator and internet service provider, which is a brand within the BT Group. EE is the second-largest mobile network operator in the United Kingdom, with 26.1 million subscribers as of September 2021.
Sandip Das is an Indian corporate executive in the telecom business. He serves as a senior advisor at Analysys Mason and a member of the advisory board of Sterlite Technologies. He has served as Deputy Managing Director of Hutchison Essar, Executive Director and Chief Executive Officer of Maxis Communications, and headed Reliance Jio Infocomm.
Vodafone India was the Indian subsidiary of UK-based Vodafone Group plc and was a provider of telecommunications services in India with its operational head office in Mumbai. As of March 2018, Vodafone India had a market share of 21% and with its merger with Idea, the collective Vodafone Idea network has approximately 375 million subscribers and is the Third largest mobile telecommunications network in India.
Spice Global was an Indian conglomerate headquartered in Singapore. The company operates in the sectors of telecom, finance, entertainment and technology. They operate internationally in Los Angeles, New York, Kuala Lumpur, London, Dubai, Nepal, Bangladesh, Uganda, Tanzania, Zimbabwe, Sri Lanka and Shenzhen.
Nimbuzz is a proprietary cross-platform instant messaging and voice-over-IP provider and aggregator for smartphones, tablets and personal computers developed by Kuraakani Online Private Limited, with the origins of its technology dating back to the early 2000s. As of March 2013, Nimbuzz had 150 million users in 200 countries. By April 2014, Nimbuzz was growing by more than 210,000 new registrations per day. In October 2014, now with over 200 million users, New Call acquired 70% of Nimbuzz, valuing the app at $250 million. Under CEO Vikas Saxena's leadership from March 2015, the Nimbuzz suite of applications enabled users to enjoy free calls, instant messaging, social-network games, file sharing, and social networking on their mobile device. In addition, Nimbuzz offered discounted calling rates to most countries in the world. The platform processed more than a billion call minutes and in excess of 100 billion messages a month.
