8522 repairs/replacement of internal wiring with fittings/fixtures , earthings and connected works at nstl residential area under age (i) rnd nstl visakhapatnam

8457 repairs/replacement of internal wiring with fittings/fixtures ,earthings and connected works at nstl residential area under age (i) rnd nstl visakhapatnam

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

8487 repairs/ maintenance to switchgears, lt feeder boxes, apfc panels, earthings, lt cables, cable joint kits and connected work at nstl technical area under age (i) rnd nstl, visakhapatnam

8465 repairs/ replacement of lt ug cable, mccbs, cable joints, earthings and connected external electrical works at 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

8535 repairs/ replacement of ht/lt ug cable, mccbs, cable joints, earthings and connected external electrical works at nstl under age (i) rnd nstl, visakhapatnam

8496 repairs/replacement of internal wiring with fittings/fixtures and repairs to ceiling fans, wall mounting fans, exhaust fans, dbs, mcbs and earthings and connected accessories at technical area under age (i) r n d nstl visakhapatnam

8568 external periodical services to certain buildings in technical nstl area under age(i) rnd nstl visakhapatnam

Arboriculture services at rnd estate, technical area and dg (nsnm) at nstl, visakhapatnam