bids are invited for gauge coaches at kalka station and enroute watering of up and dn ng trains at barogh station for 2 years , custom bid for services - cleaning of c and w depot premises daily at kalka for 2 years , custom bid for services - mechanized cleaning of narrow gauge coaches at shimla station for 2 years , custom bid for services - cleaning of c and w depot premises daily at shimla for 2 years , custom bid for services - epf amount charged against supply of 11 cleaners at kalka for 2 years , custom bid for services - epf amount charged against supply of 1 supervisor at kalka for 2 years , custom bid for services - esic amount charged against supply of 1 supervisor at kalka for 2 years , custom bid for services - epf amount charged against supply of 5 cleaners at shimla for 2 years , custom bid for services - esic amount charged against supply of 5 cleaners at shimla for 2 years , custom bid for services - epf amount charged against supply of 1 supervisor at shimla for 2 years , custom bid for services - esic amount charged against supply of 1 supervisor at shimla for 2 years , custom bid for services - esic amount charged against supply of 11 cleaners at kalka for 2 years , custom bid for services - conservancy charges for 18 workmen to be paid to railways every month , custom bid for services - charges for temporary residential structures to be used by contractor for storing material to be paid to railways every month