8464 repairs/ maintenance to submersible pumps, pressure filters and connected pipe lines under age (i) (rnd) nstl, visakhapatnam.

8517 maintenance/repairs to submersible pumps, borewells, pressure filters and cleaning of fresh water sumps, under ground tanks, over head tanks valve chambers and connected works under age (i) (rnd) nstl, visakhapatnam

8611 maint repair replacement of gi pipe lines, pumps, pressure filters electric motors external water supply installation di ci pipe lines connected items and filter media at fresh pump house at old mrs under age i r n d nstl visakhapatnam

8507 provision of street light poles, light fittings and connected items at nstl under age (i)rnd nstl visakhapatnam

8524 repairs/ maintenance to switch gear , lt feeder boxes and connected accessories at nstl residential area nstl under age (i) rnd nstl, visakhapatnam

8537 repairs/replacement of street lights and connected works at technical area of nstl under age (i)rnd nstl visakhapatnam

8514 repairs/replacement of street lights and connected works at residential area of nstl under age (i)rnd nstl visakhapatnam

Special repairs for replacement of ber transformer, ht equipments and connected items at nstl under age i rnd nstl visakhapatnam

8616 provn of deficient perimeter light at nstl visakhapatnam under age i r n d nstl, visakhapatnam

8456 repair/replacement of unserviceable street light/security light and connected works at nstl area under age (i)rnd nstl visakhapatnam