bids are invited for custom bid for services - dry sweeping interior cleaning toilet cleaning watering of coaches and disposal of segregated garbage at srrnil stations 45260nos , custom bid for services - enroute carriage watering of coaches at srr junction 754090 nos , custom bid for services - housekeeping of sses room sses office room store room sseioh room tool room ssepit wheel lathe room cms room biotoilet room and cleaning of pit lines inside as well as outside surroundings 101646952 sqft , custom bid for services - cleaning of shop floor of the following area and clearing of muck grease dust form the areas and disposal of the same to appropriate area 405621872 sqft