Central Mine Planning & Design Institute Limited (CMPDI) is a Government of India enterprise having its corporate headquarters at Ranchi in India.
It is a fully owned subsidiary of Coal India Limited (CIL) and a Schedule-B company.
It is a Mini Ratna (Category I) company since June 2019 and ISO 9001 certified since March 1998. It is also on way for ISO 27001 certification for its information security management.
In 1972, CMPDI was originally conceived and proposed by a joint study group with Polish experts as a comprehensive planning set-up under one roof for entire Indian mining industry, which was then operating on a rudimentary planning system. This was also the time when Indian coal-industry was being nationalized to enable it to support the high growth of energy sector required for speedy industrial growth of the country in the coming years.