bids are invited for custom bid for services - hiring of sanitation service semi skilled service units qty 2 , custom bid for services - hiring of sanitation service unskilled service units qty 40 , custom bid for services - manpower outsourcing services man days based unskilled service unit unskilled labour qty 75 mandays , custom bid for services - supply of materials for housekeeping works as per items list and qty , custom bid for services - charges towards deployment of machinery at prl campuses as per items list and qty , custom bid for services - transportation of debris unserviceable materialsdry waste garbage using mechanical means by tractor trolley having capacity of 2 point 10 cu mtr qty 3000 tripss