8718 repair to interlocking tiles and chequered tiles in technical area at nstl visakhapatnam

Provision of rcc retaining wall near recently constructed type_v deficient married accommodation at residential area of nstl visakhapatnam under age i rnd nstl viskahapatnam

8729 repairs to roof treatment, chajjas and connected works in technical area at nstl visakhapatnam

8733 repairs painting etc furniture at technical area under age i r n d nstl, visakhapatnam

8726 repair to culverts retaining walls drains, ms grill fencing and connected works in residential area at nstl visakhapatnam

8735 maintenance repairs replacement to certain parts of cooling appliances split window type air conditioners water coolers refrigerators and deep freezers at nstl under age i r n d nstl visakhapatnam

8722 repair to roof treatment, flooring, plastering and misc works at drdl kalinga under age i r n d nstl visakhapatnam

Repairs maintenance to ht 33kv sf6 breakers, 11 kv vcbs and rmus, 33 /11 kv power transformers, 11 kv/433 volts distribution transformers, ht cable, joint kits along with connected allied works at nstl under age i rnd nstl, visakhapatnam

Provision of special repair to water proofing treatment, damaged glass beading and seminar hall at building no. vp-5 dg (nsnm) office at nstl, visakhapatnam

Environmental chamber