bids are invited for custom bid for services - number of days for cleaning of maintenance shop floor in 2 years at bcn depot ambala cantt , custom bid for services - number of fortnights for mechanized cleaning of maintenance shop floor in 2 years , custom bid for services - number of days for sweeping cleaning and swabbing of buildings in 2 years , custom bid for services - number of fortnights for mechanized sweeping cleaning and swabbing of buildings in 2 years , custom bid for services - number of months for cleaning and desilting of drains in 2 years , custom bid for services - number of days for lawn maintenance and removal of unwanted vegetation in 2 years , custom bid for services - number of days for thorough cleaning of toilets and its fitting and spraying disinfectant in 2 years , custom bid for services - number of fortnights for cleaning of walls electric appliances removal of cobwebs in 2 years , custom bid for services - number of fortnights for disposal of industrial wastegarbage to municipal nominated place in 2 years , custom bid for services - number of mandays for epf amount charged against supply of 1 supervisor in 2 years , custom bid for services - number of mandays for epf amount charged against supply of 6 cleaners in 2 years , custom bid for services - number of mandays for esic amount charged against supply of 1 supervisor in 2 years , custom bid for services - number of mandays for esic amount charged against supply of 6 cleaners in 2 years , custom bid for services - number of months for conservancy charges of 7 workmen to be paid to railways every month in 2 years , custom bid for services - ber of months for charges of temporary residential structures to be used by contractor for storing material to be paid to railways every month in 2 years