Dc of twin tunnel by shield tbm, cut and cover tb, underground ramp and four underground and balance work of nk station with entry/exits including retrieval/ls, af, ws..si and dw..of inderlok-indraprastha corridor of delhi mrts project of phase-iv.

Repair replacement of internal wiring electrical fittings fixtures renewal of bldg earthing other connected items in ro of otm accn at new tb iii area and md accn at rc line and bansawadi area under ge north bangalore