Armo Of Ei And Compound Light, Sub-station, Dg Set, Water Supply Pump, Stp, Lifts, Ro Plant, Solar System, Acs Plant, Wtac/stac Unit, Vrv/vrf System And Ff, Fas System At Nfsu Complex Sec-3 And 5 Rohini, Delhi During 2025-26. (sh: Operation And Maintenance Of Electrical And Mechanical Services Of Office Complex And Residential Complex At Nfsu Sec-3 And 5 Rohini Delhi)