The story
1975–1994
The company was founded on 7 November 1975 by India's former Prime Minister Indira Gandhi as National Thermal Power Corporation Private Limited. It started working on its first thermal power project in 1976 at Shaktinagar—named National Thermal Power Corporation Private Limited Singrauli—in Uttar Pradesh. In the same year, its name was changed to "National Thermal Power Corporation Limited". In 1983, NTPC began commercial operations and earned profits of INR 4.5 crores in FY 1982–83. By the end of 1985, it had achieved power generation capacity of 2000 MW.In 1986, it completed synchronisation of its first 500 MW unit at Singrauli. In 1988, it commissioned two 500 MW units, one each in Rihand and Ramagundam. In 1989, it started a consultancy division. In 1992, it acquired Feroze Gandhi Unchahar Thermal Power Station from Uttar Pradesh Rajya Vidyut Utpadan Nigam of Uttar Pradesh. By the end of 1994, its installed capacity crossed 15,000 MW.
1995–2004
In 1995, it took over the Talcher Thermal Power Station from Orissa State Electricity Board. In the year 1997, the Government of India conferred it with "Navratna" status. In that same year, it achieved a milestone of generating 100 billion units of electricity in a single year. In 1998, it commissioned its first Naptha-based plant at Kayamkulam with a capacity of 350 MW. In 1999, its plant in Dadri, which had the highest plant load factor (PLF) in India of 96%, was certified with ISO-14001. During 2000, it started construction of its first hydro-electric power project, with 800 MW capacity, in Himachal Pradesh.In 2002, it incorporated 3 subsidiary companies: NTPC Electric Supply Company Limited for forward integration by entering into the business of distribution and trading of power; NTPC Vidyut Vyapar Nigam Limited for meeting the expected rise in energy trading; and NTPC Hydro Limited to carry out the business of implementing and operating small and medium hydropower projects. Later in 2002, its installed capacity crossed 20,000 MW.
NTPC got listed on BSE and NSE on 5 November 2004. Against the issue price of ₹62 per share, it closed the first day of listing with ₹75.55 per share. On the day of listing, it became the third largest company in India in terms of market capitalisation.
2005–present
In October 2005, the company's name was changed from National Thermal Power Corporation Limited to NTPC Limited. The primary reason for this change was the company's foray into hydro and nuclear based power generation along with backward integration of coal mining. In 2006, it entered into an agreement with the Government of Sri Lanka to set up two units of 250 MW each in Trincomalee in Sri Lanka. During 2008 and 2011, NTPC entered into joint ventures with BHEL, Bharat Forge, NHPC, Coal India, SAIL, NMDC, and NPCIL to expand its business of power generation. By the end of 2010, its installed capacity crossed 31,000 MW.
The company in 2009 joined forces with other state enterprises Rashtriya Ispat Nigam, Steel Authority of India, Coal India, and National Minerals Development Corporation to invest in coal mining operations through a joint venture vehicle named International Coal Ventures Private Limited (ICVL). In July 2014, ICVL acquired a 65 percent stake in the Benga coal mine in Mozambique from the Rio Tinto Group. In December 2022, the market capitalisation of NTPC limited was ₹1,66,249.34 crore. NTPC limited has engaged PR Professionals (PRP Group) as its Public Relations firm since the beginning of 2026. The PR Firm ever since has been highlighting the work NTPC has been doing in achieving India's energy transition goals.
From Wikipedia’s article on NTPC Limited, shared under CC BY-SA 4.0.5