Supply of material / equipment including transportation, insurance, delivery, erection, testing, commissioning and civil construction works of (i) erection of 132/11kv sub-station at vellatur (v), chintalapalem (m) (ii) erection of 132kv dc line to the proposed 132/11kv vellatur ss from existing 220/132 kv sithapuram ss (20 km), (iii) erection of 2 nos. 132kv feeder bays at existing 220/132kv sithapuram ss in suryapet district under mukthyala branch canal lift irrigation scheme on turnkey basis.

Construction of both side guard wall along 3l 12d of rviiib1 seam at shyamsundarpur colliery.

Construction of 16 nos. ventilation stoppings at sub panel s12b of s12 panel in rviiib1 seam at shyamsundarpur colliery

Construction of 2nos. of retaining wall in rviia(bonbahal)seam for intermediate stage pumping at shyamsundarpur colliery

Construction of 2nos. of retaining wall in rviia (bonbahal) seam for intermediate stage pumping at shyamsundarpur colliery

Construction of 03(three) nos. retaining wall near 32l sump of rvii seam at shyamsundarpur colliery under bankola area

Construction of 03 nos retaining wall in r-vi seam of khottadih colliery

Construction of 2nos. of retaining wall in rviia (bonbahal) seam for intermediate stage pumping at shyamsundarpur colliery(retender)

3 nos of pump foundation in rviia seam at shyamsundarpur colliery

Erection of 15 fifteen nos of iron sheet ventilation stopping to provide adequate ventilation in proposed depillaring panel s13 of rviiib1 seam at shyamsundarpur colliery.