- 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

Replacement of faulty 2 x 7 tr scroll compressor, other spare parts ic allied works for hpac plant at 2nd floor, cdr edc network, san, tl room, salt lake main te. bldg. salt lake, kolkata

Repairing and renovation of 10 passenger lift no 1 at saltlake main cdr edc saltlake kolkata

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

Repair of unsv spare parts of 02 nos lifts of in lao - aao bldg at saltlake under ge north kolkata

Replacement of faulty addressable main fire alarm control panel for existing addressable fire detection system for 3rd floor cdr edc , saltlake , kolkata

- replacement of faulty door drive i/c door motor, power pack and allied works for 10 passenger lift at cdr edc, saltlake main t.e, ctd..

Replacement of under voltage release assembly for 1000 a 2000 a acb for main mv panel at substation and main dg control panel ic allied works at saltlake main te cdr edc saltlake, ctd allied works