Itc of 3 x 1.5 tr sac units ic power feeding arrangement and allied works at l shaped switch room, 2nd floor for cooling area reduction and shutdown of 4 x 14 tr hpac units ezbc technical bldg saltlake ctd sh itc of sac units

- sitc of 5 x 14 tr hpac units for 4g nms switch room, 1st floor, ezbc tech. bldg. saltlake, ctd. (sh - supply and fixing of 3 pole 630 amp. mccb with allied works)..

Itc of 3 x 7 tr scroll compressor i.c allied works for hpac plant at 1st floor proposed nms switch room eznc technical building saltlake ctd

Dismantling shifting of 9 x 7 tr package ac outdoor units ms, fedders lloyed make for making clear position for itc of new 5 x 14 tr hpac outdoor unit ezbc technical bldg, salt lake, ctd

- replacement of faulty 4x 7 tr scroll compressor ,other spare parts i/c allied works for hpac plant at 2nd floor cdr edc server room saltlake main te bldg saltlake kolkata ( sh repairing and servicing of hpac plant and other spare parts at 2nd floor server room, cdr edc, itpc, saltlake main t.e. bldg., saltlake, ctd.

Replacement of faulty 2 x 7 tr scroll compressor, other spare parts ic allied works for hpac plant at 2nd floor, cdr edc server room, saltlake main t.e. bldg., saltlake, kolkata. ph i

- pdg. power feeding arrangement, light fittings, earthing for 6 passenger mrl lift at admin. block rentout to nujs, saltlake main t.e. bldg. compound, ctd, kolkata

- replacement of faulty 2 x 7 tr scroll compressor, other spare parts i/c allied works for hpac plant at 2nd floor cdr edc san network, tape library, network room, saltlake main te bldg., saltlake kolkata (sh-repairing and servicing of hpac plant and other spare parts at 2nd floor san network, tape library, network room, cdr edc, itpc, saltlake main t.e. bldg., saltlake, ctd.

Dismantling renovation of ei fans power feeding arrangement to shifted power plantinside switch room under obopoa process ic other allied works at new garia te oa south ctd.

Replacement of 02 nos 5 55 tr scroll compressor at 2nd floor workstation ic replacement of faulty spare parts with allied works at cdr edc saltlake ctd, kolkata ph i