Operation and Maintenance of MSSR and EDVOR building, Operation and Maintenance of Residential colony CISF, karasa and marripalem, Filtration of transformer oil, Supply, of transformer oil, Supply and replacement of Silica gel, crystals, Transportation of HSD oil, Spray Painting of LT, Panels, Feeder pillars, Painting of street light poles, Rewinding of following rating submersible pump motors, Lifting of following submersible pumps upto 200 feet, Rewinding of following rating monoblock pump motors, Rewinding and servicing of ceiling fan motors, Repairing or, Replacement of wall mounted or Pedastal fan motors, Replacement of 255 Amps 4 Pole, 415 Volts, Power, Contactors, Supply of 12 Volts, 100 AH Lead acid, Maintenance free Battery, 180 AH, 25, Plate Lead acid Maintenance free Battery, Annual, Maintenance contract of Solar Powered Obstruction lighting, system, Supply of 12 V Flasher cards, Supply of Battery, Charger Pro star 30, Supply of Medium intensity light Unit, Supply of 12V, 300Ah battery bank, Supply of SPOL, Lightning Arrester Cards, Shifting of Battery banks for SPOL, Lighting system, DSR 2022