Tender For providing of cleaning, sanitation and disinfection service - outcome based - sweeping, cleaning and garbage collection & disposal of railways colonies - roads and adjacent area; sweeping, cleaning and garbage collection & disposal of railways colonies - roads and..,cleaning, sanitation and disinfection service - outcome based - colony drains-cleaning & desilting of drains; drain cleaning; outdoor,cleaning, sanitation and disinfection service - outcome based - spraying of larvicide/antiflies in colony areas; spraying of larvicide/antiflies; outdoor,cleaning, sanitation and disinfection service - outcome based - fogging in inside and outside of quarters and open space in colony areas; fogging in inside and outside of quarters and open space in colony areas; outdoor,cleaning, sanitation and disinfection service - outcome based - cutting of grass/ bushes adjacent to drain in colony areas; vegetation cutting; outdoor,cleaning, sanitation and disinfection service - outcome based - sweeping and garbage collection & disposal of s