Bharat Sanchar Nigam Limited is an India based telecommunication company with around 12 crore customers in India. It was founded on 1st October 2000 head office in New Delhi, India. BSNL is the India’s oldest telecommunication company During the British era in 1850, the first telegraph line, was established between Calcutta and Diamond Harbour. The British East India Company started using the telegraph in 1851 and till 1854 telegraph lines were laid across the country. Bharat Sanchar Nigam Limited provides fixed telephone, mobile phone, broadband, internet services and IPTV.
Reliance Jio Infocomm is a telecommunication Company. It was founded in 15 February 2007 by Mr. Mukesh Ambani. As of 31 December 2019, Reliance Jio Infocomm is the largest mobile network operator in India and the third largest mobile network operator in the world with over 40.56 crore customers. Jio soft launched on 27 December 2015 with a beta for partners and employees and became publicly available on 5 September 2016 and in September 2019 Reliance Jio Infocomm launched jio fiber cable for broadband, television and telephone services. Reliance Jio Infocomm Head office is in Mumbai, Maharashtra, India. Reliance Jio Infocomm provides fixed line telephone, mobile telephony, wireless broadband, Internet services and OTT Services.
Vodafone Idea Limited is an India based telecommunication company. The company was founded in 2018, corporate office in Mumbai. It is one of the famous names, providing telecommunication services in India. Before 2017 Vodafone and Idea were two different telecommunication companies in India but in March 2017 they announced for merger and the merger completed in 31 August 2018 and the company name became Vodafone Idea Limited. On 7 September 2020, Vodafone Idea unveiled its new unified brand identity; ‘Vi’. Vodafone Idea Limited provides mobile telephony, wireless broadband and internet services.
Reliance Industries Limited, a huge name in conglomerate industry, was founded in 1973. It has established its main office as headquarters in Mumbai, Maharashtra, India. Reliance Industries provides businesses across India engaged in energy, petrochemicals, textiles, natural resources, retail, and telecommunications. Mukesh Ambani is the Chairman and MD of Reliance Industries Limited, has a well name in petroleum, natural gas, petrochemicals, textiles, retail, telecommunications, media, music, and banking sectors.
Airtel is an Indian global telecommunications services company. Its full name is Bharti Airtel Limited. It assembled push-button phones by Sunil Bharti Mittal in India in 1984. It launched services in Delhi in 1995. It is working 18 countries across South Asia, Africa and Channel Islands. It is the 2nd largest mobile network operator in India and also 2nd largest mobile network operator in the world. Airtel working with Ericsson, Huawei, and Nokia Networks for Airtel’s equipments service providing and maintenance and The transmission towers are maintained by Bharti Infratel and Indus Towers in India. It is providing GSM, 3G, 4G LTE, 4G+ mobile services, fixed line broadband and DTH.