Supply of insulator, e/w opgw including hardware accessories and execution of erection works on open tender basis for di / shifting works of existing 765 kv d/c durg - wardha tl -1, 400 kv d/c (twin) raipur - bhadrawati tl- 2 3, 400 kv d/c bhilai/raipur bhadrawati tl- 1 transmission lines for construction / development of wadsa-gadchiroli new broad gauge railway track.

Biennial contract for usfd testing of rail and weld joints of railwaysiding at ntpc khargone