Tata Steel Limited is an Indian multinational steel manufacturing company and a subsidiary of the Tata Group. Headquartered in Mumbai, Maharashtra, the company's primary production facilities are located in Jamshedpur, Jharkhand. . Formerly called Tata Iron and Steel Company Limited (TISCO), Tata Steel ranked among the world’s 50 largest crude-steel producers in 2022–23, with an annual capacity of about 35 million tonnes. With a domestic crude-steel capacity of 21.
https://en.wikipedia.org/wiki/Tata_Steel