8531 repair to joinery, roof treatment, att rolling shutter, petty repairs to b/r asserts, rcc chajja plaster, plinth protection to certain buildings at drdl kalinga under age(i) rnd nstl visakhapatanam

8619-internal periodical services to buildings at drdl kalinga, under age i r n d nstl, visakhapatnam

8618-external periodical services to blds at drdl kalinga under age i r n d nstl,visakhapatnam

8515 periodical services to certain drdl buildings in technical area at ins kalinga under age (i) rnd nstl visakhapatnam

Repairs to pot holes and recarpeting of roads at residential area and technical area of nstl and at drdl kalinga under age i rnd nstl visakhapatnam

8645 repairs to roof treatment, flooring, plastering, masonry work and misc works at drdl kalinga under age i r n d nstl, visakhapatnam

8564 load testing of eot crane, lift and allied works in various technical building at drdl kalinga under age(i) rand d nstl visakhapatnam

8556 repair to foot paths, hard standing, cleaning of sewage lines, septic tanks and man holes and its connected works at drdl kalinga nstl visakhapatnam

8536 repairs/ replacement of ug cable, mccbs, cables/joints, earthings, apfc and connected external electrical works at drdl kalinga under age (i) rnd nstl, visakhapatnam

8452 repairs / replacement to central/ package type ac plants and allied works in various technical buildings at drdl kalinga under age (i) rnd nstl, visakhapatnam