R/M of Substation DG sets lifts AFA sytem wet riser system etc., in ITO DGI (Goutham) buildings at MG road, Chennai 34 SH I: Operation and maintenance of Electrical and mechanical installations SH II : Annual maintenance contract of automatic Fire alarm system SH III : Annual Maintenance Contract of Fire Fighting System SH IV: Repair and materials of Fire Fighting and Fire Alarm System Subwork/Packages: SH: Comprehensive maintenance and operation of Internal Electrical Installations Fire Fighting System Fire Alarm System and STP Plant etc.,
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