Coal India Ltd. is a holding company, which engages in the production and sale of coal. Its products and services include coking coal, semi coking coal, non-coking coal, washed and beneficiated coal, middlings, rejects, coal fines and coke fines, tar, heavy oil, light oil, and soft pitch. The company was founded in June 14, 1973 and is headquartered in Kolkata, India.