bids are invited for custom bid for services - house keeping of control office cleaning toilet block near rpf outpost and corridors during national holidays saturday sundays including sweeping cleaning of toilets using tools and chemicals , custom bid for services - filling railways purified water from the existing ro plant available inside drm office complex in 20 litre pvc bubble cane and leading to the following all section offices using trolley in ground floor and first floor and in.. , custom bid for services - engaging tractor of 4 unit capacity with netted arrangement as per corporation guideline for the disposal of decompostable non decompostable garbages from divisional office campus to corporation garbages total quantity :