Supply erection testing and commissioning of 11 kv overhead line with aerial bunched cables from y junction to dam intake of nhpc subansiri lower hydroelectric project dollungmukh arunachal pradesh

Construction of retaining wall wing wall at ghat nallah near shiv mandir at right bank kolaptukar slp arunachal pradesh

Construction of control room building for 33 or 0.433 kv substation at right bank near dam site, dibang multipurpose project, arunachal pradesh

Exploratory drilling works of one hole of 50m depth in plunge pool area at right bank of river for subansiri upper project 1605mw, arunachal pradesh

Exploratory drilling works of one hole of 50m depth in right bank of the river at el 415m for subansiri upper he project 1605mw, arunachal pradesh

Construction of 06 blocks (each block consisting of 04 no. rooms) of temporary building at munli right bank, new apali and at various places, dibang multipurpose project, arunachal pradesh

Exploratory drifting work of rdr-2 extension of 55m (40plus15)m length (1.8 m x 2.1m) size at right bank of kamala river at kamala he project, tamen, arunachal pradesh

Exploratory drilling works of 04 nos holes at right bank (181m each) and 04 nos holes at left bank (188m each) of kamala river at dam axis of kamala he project, arunachal pradesh

Geological exploration by extension of 01 no. of already existing drift (rdr6), drift size 1.8x2.1m rectangular section by another 130 m on right bank of river subansiri at power house site of subansiri upper project in arunachal pradesh

Geological exploration by extension of 01 no. of already existing drift (rdr6), drift size 1.8x2.1 m rectangular section by another 130 m on right bank of river subansiri at power house site of subansiri upper project in arunachal pradesh.