Facilities Management Services for Housekeeping, Sanitation and maintenance of Vishnu padam, Vikas, Govinda Nilayam, NGRH-I,II,III,and IV, Srivari kuteeram, Krishna Teja, Shakti Nilayam, JEO Camp Office, Reception office, ATRH, NGC, SVRH, HRH, MBC, VVC, VVRH, ATC, TBC (including marriage cottages), Adiseshu RH, Balaji kuteer, Vidya sadan, Srinivasa, Lakshmi, Balaji, Godavari Sadan, Snehalatha RH, SPRH, Padmavathi Enquiry Offices, HVDC, Modi Bhavan, Rajendra prasadham, Bela kuteerm, AMPRO, Gumble, Annamayya Bhavan, Gayatri Sadan and Krishna sadan areas at Tirumala (West Package) including Attendant Services for the years 2020-2023 (Three Years)