bids are invited for cleaning, sanitation and disinfection service - outcome based - office / commercial / institutions / residential; complete cleaning and sweeping of open space surrounding of railway quatres approach roads pathway and footpaths etc as per attached scope of .. , cleaning, sanitation and disinfection service - outcome based - office / commercial / institutions / residential; cleaning sweeping mopping dusting of staircase corridors and lifts of multi storey double storey buildings as per attached scope of work; sta.. , cleaning, sanitation and disinfection service - outcome based - office / commercial / institutions / residential; cleaning desilting of drains and rank vegetation cutting on both side of open drains as per attached scope of work; outdoor , cleaning, sanitation and disinfection service - outcome based - office / commercial / institutions / residential; door to door collection of garbage from quarters removal of dead animals lifting transport and disposal of garbage from dustbins and heaps to .. , cleaning, sanitation and disinfection service - outcome based - office / commercial / institutions / residential; mosquito and vector control residual pesticide spray inside of quarters fogging outside of railway quarters and open space rodent pest and ot.. total quantity :