Subsequent to the successful tendering, the works for the supply & construction of Pile Foundation for 2 Nos. 400kV D/C river crossing dead-end transmission line tower location at Punatsangchhu-I HEP pothead yard was awarded to M/s. KEC International Limited of India on January 31, 2018. The contract was awarded at the cost of Nu. 318.89 million with contract completion period of 8 months.