Grit blasting and epoxy painting of vertical penstock liner of unit 4 at tehri hpp

Cleaning and painting of penstock liners of unit no- 1,2,3,4 at tehri hpp

Manufacturing, supply of 10t capacity winch machine for operation of shaft spillway stoplog gates at tehri hpp

Manufacturing and providing and fixing of seal and bolts for trt stoplog gates and painting on sport structures, railings, tin shed in trt and t-1/2 portal at tehri hpp

Lifting of existing old damaged pipes and lowering of new seamless pipes 150mm dia and 225m length in vertical stowing range of bunker no. 2 at jambad ug colliery

Lifting of existing old damaged pipes and lowering of new seamless pipes 150mm dia and 225m length in vertical stowing range of bunker no. 2 at jambad ug colliery

Renovation of one no. existing 250mm dia 50mt depth vertical borehole with lifting of 150mm dia damage pipe and lowering new 150mm dia pipe at sankalpa khani incline bunker no 6 of bankola colliery

Lifting of existing old worn out delivery range and lowering of new ms pipe 150mm dia and 225m length in no.1 vertical delivery range for pumping the ug water to water reservoir of bunker no 2 of jambad ug colliery

Construction of pump house after dismantling of the existing damaged staff quarter and pump house ( for re-drilling place ) and maintenance of existing boundary wall at 242n, jhowmahal dtw centre under ranaghat-i (a-i) sub-division under the jurisdi

Surging and development of dtw with chemical treatment by using 350 cfm 150 psi air compressor at 182n parbatipur-ii and 232n parbatipur-i dtw under ranaghat-i block under kalyani (a-i) division, kalyani, nadia.