Day to day operation of 3 x 50 tr water cooled ac plant for nandan-i and ii hall, (2 x 11) and 7.5 tr water cooled package ac for nandan -iii and 2 x 5.5 tr water cooled package ac for library room at nandan arts and film theatre,kolkata.

Replacement of 2 x 27 water cooled tr water cooled ac plant by 3 x 16.5 tr air cooled system at akashvani, studio, ahmedabad

Day to day operation (round the clock) for aircooled chiller package ductable split and concealed split units at different buildings in the premises of snp hospital and pg polyclinic, kolkata

Day to day operation (round the clock) for aircooled chiller package ductable split and concealed split units at different buildings in the premises of snp hospital and pg polyclinic, kolkata

Day to day operation (round the clock) for air-cooled chiller / package / ductable split and concealed split units at different buildings in the premises of snp hospital and pg polyclinic, kolkata

Operation and maintenance of 2 x 7.5 tr. capacity air cooled a.c. plant, 32000 c.f.m capacity forced ventilation system i/c /split air conditioner and operation all vrf type ac units, amc of ac system at animation building, crt, audiography, film studio, small studio, editing block, academic block, main theatre, preview theatre, tv floor and bry air dehumidiifier at srfti, kolkata

Day to day operation of 3 80 tr. air cooled chiller plant at gplus5 storied mother and child hub building within the premises of chittaranjan seva sadan, cogch, kolkata

Operation and comprehensive maintenance of 9 x 16.5 tr voltas make package ac, 1 x 5.5 tr ductable ac, and /split ac units at ampc building, new delhi.

O and m of 2 x 7.5 tr. capacity air cooled a.c. plant 32k cfm capacity forced ventilation system including split air conditioners and operation of all vrf type ac units amc of ac system at animation building crt audiography film studio small studio editing block academic block bry air dehumidifier at srfti, kolkata sh o and m of 2 x 7.5 tr. capacity air cooled ac plant 32k cfm capacity forced ventilation system including split air conditioners and operation of all vrf type a

Day to day operation for 2x60 tr. air cooled chiller ac plant and ductable split ac units (5x16.5tr. and 2x11tr.) at vidyasagar s.g. hospital, behala.