1. Supplying Labours In Everyday Of Week Generally Except Saturday And Sunday According To The Requirement Of Head Of Offices Of Different Departments Including Daily Sweeping Starts From Cstc Garage At Ground Floor To 5Th Floor Keeping All The Offices Clean And Hygienic At Each Floor Including Bathroom, Toilet, Lobby, Each Flight Of Stair Case Etc. Including Supply Of All Required Materials And Disinfectants For 1 One Year At Transport Building At 45, Ganesh Chandra Avenue, Kolkata 700013 During The Year 2025 2026. 2.Annual Sweeping And Cleaning Operation At All Six Floor Of Office, Bathroom, Toilet, Lobby, Staircase, Building Premises At Tran Bhawan, At 87A, S.N.Banerjee Road, Kolkata 700014 During The Year 2025 2026.