Construction one ventilation stopping with door and plastering with hollering 19 nos old ventilation stoppings in s p combined seam under kumardhubi colliery.

Manufacture and supply of lube oil cooler for turbo generator- 4 in tnpl unit - i

Independent engineer services for 2 l. paved shoulders/ 4 laning of damoh jabalpur package-1 and 3 section of nh-34 from km 0.000 to km 43.500 and km 66.800 to km 101.563 under nh (o) in madhya pradesh on ham

Construction of 0.5m thick brick supporting wall at 3 no. pit bottom in rviia seam and in rviic seam of no. 3 and 4 pit unit of kumardihi a colliery.

Construction of 5nos ventilation stoppings at rviic seam to establish the ventilation route of rviib seam of cm project under nakrakonda kumardihi b colliery

Construction of 18 nos. 0.38m thick ventilation stopping for 15r development district in rviib seam at no. 3 and 4 pit unit of kumardihi a colliery

Repairing and re-plastering of 8 no ventilation stoppings in rviia seam of no 3 and 4 unit of kumardihi a colliery

Construction of 25 nos supporting pillar (1.0 m x 1.0 m) thick in rviia seam rviib seam and rviic seam of no. 3 and 4 unit of kumardihi a colliery.

Repairing and plastering of 8 nos ventilation stopping in rviia seam of no 3 and 4 pit unit of kumardihi a colliery

Construction of 16 nos supporting pillar (1.0m x1.0m) thick in rviia seam, rviib seam and rviic seam of no 3 and 4 unit of kumardihi a collierv