TSGENCO- Maintenance of Vidyut Soudha and TSSHAKTHI ERP building, Erragadda- Providing comprehensive Annual maintenance of 1. 0TR split 1. 5 Window/ Split, 2TR split/ cassette 3. 0TR cassette, 4. 0TR cassette air conditioner of different make, 5. 0/ 7. 5/ 8. 3/ 8. 75 TR ductable ACs 60TR chiller and 30 TR AHUs except compressor replacement located in various locations of TSGENCO in Vidyut Soudha and TSSHAKTHI ERP building, Erragadda Hyderabad for the period JULY 2019 to JUNE 2020