bids are invited for custom bid for services - cleaning and sanitation of various cabins drm office building sonpur on working day , custom bid for services - cleaning and sanitation of various offices, corridor gallery, all stairs and area of side wall upto tiled portion excluding officers& control of drm office building sonpur on working day , custom bid for services - cleaning and sanitation of urinals, toilets of drm office building sonpur on working day , custom bid for services - cleaning and sanitation of various offices, corridor /gallery, all stairs and area of side wall upto tiled portion excluding officers cabin and new control of drm office building sonpur weekly on non working day , custom bid for services - cleaning and sanitation of urinals, toilets of drm office building sonpur weekly - on non working day , custom bid for services - disinfection of drm office building including new control office sonpur weekly - on non working day , custom bid for services - cobweb removal, door & window cleaning of drm building sonpur (fortnightly - on non working day , custom bid for services - cleaning and sanitation of new control office floor and its urinal and toilet of drm office building sonpur (daily , custom bid for services - cleaning and sanitation of drains of drm office building sonpur daily , custom bid for services - cleaning and sanitation of circulating area of drm office building and its premises sonpur daily , custom bid for services - cleaning of septic tanks drm office building and its premises sonpur in sqm once in a year , custom bid for services - deep cleaning of various offices, corridor /gallery, all stairs and area of side wall upto tiled portion officers cabin & new control of drm office building sonpur weekly - on non working day , custom bid for services - steam cleaning of urinals, toilets of drm office building sonpur weekly on non working day , custom bid for services - rodent control of drm office building sonpur in sqm fortnightly on non working day , custom bid for services - collection, lifting, transportation, unloading, segregation of garbage & ways of disposal of drm office building and its premises sonpur daily total quantity :