Military Engineering Services


Mahanadi Coalfield Limited


East Cost Railways



Bangalore Electricity Supply Company Ltd


Bharat Sanchar Nigam Ltd


Grid Corporation of Orissa




Haryana Vidyut Prasaran Nigam Ltd


Indian Oil Corporation Ltd


Karnataka Power Transmission Corporation Ltd



National Aluminum Company Ltd


National Highway Authority of India Ltd


National Thermal Power Corporation Ltd



Punatsangcchu-1 Hydro-electric Project Authority,Bhutan


Rail Vikash Nigam Limited


TATA Steels