The loss is attributable to higher fuel and finance cost, it said in a statement.
The income from operations was up at Rs 2,682 crore for the quarter against Rs 2,419 crore year ago.
The company has incurred nearly Rs 845 crore and Rs 500 crore towards finance charges and fuel cost respectively, while the same were Rs 684 crore and 276 crore a year ago.
The airports vertical of the group reported Rs 1,320 crore revenue, and power division Rs 1,066 crore income during the quarter under discussion, the statement said.
A Project Development Agreement was signed with Government of Nepal for 900MW Upper Karnali project. The financial closure of the project is expected to be achieved within September 2016, it added.