Central Coalfields Limited (CCL) is a subsidiary of Coal India Limited (CIL), an undertaking of the Government of India.
CCL was established in 1956 as National Coal Development Corporation Limited and is a Category-I Mini Ratna company since October 2007.
[4][5] CCL manages the nationalized coal mines of the Coal Mines Authority, Central division.
CCL is headquartered at Darbhanga House, Ranchi, Jharkhand.
CCL owns and operates the following: Official website : www.centralcoalfields.in