Custom Bid for Services- Mechanized Internal Cleaning Exterior washing watering etc of Coaches of Primary Trains at Kalka, Custom Bid for Services- Mechanized Internal Cleaning Exterior washing watering etc of Coaches of Secondary Trains at Shimla, Custom Bid for Services- Cleaning of CW Depot premises daily at Kalka, Custom Bid for Services- Cleaning of CW Depot premises daily at Shimla