Coal India Limited is an Indian state-controlled coal mining company headquartered in Kolkata , West Bengal , India . It is the largest coal producer company in the world and contributes around 82 percent of the coal production in India .
06 Coal India Limited
Coal India Limited is an Indian state-controlled coal mining company headquartered in Kolkata , West Bengal , India . It is the largest coal producer company in the world and contributes around 82 percent of the coal production in India .
CEO : Suthartha Bhattacharya Headquarters : Kolkata , India www . coalindia . in
PWC ” S TOP 10 MINING COMPANIES 31