Operation And Maintenance Of Various E And M Services Including Iei, Substation Equipments, Water Supply Pumpsets, D.G Set, Passenger And Goods Lift At Cisf 10Th Rb, Dabaspet, Bengaluru For The Year 2026-27. Sh: 1 Repairs And Amc Of Lifts. Sh: 2 Annual Maintenance Of Av System. Sh: 3 Repairs And Amc Of Garbage Chute System