1) Sweeping and cleaning of NKDA Community Centre-I, Action Area-IC, New Town, Kolkata for 02 (two) Years. Estimated Amount: To be quoted by the Bidders 2) Sweeping and cleaning of NKDA Community Centre-II, Action Area-IIC, New Town, Kolkata for 02 (two) Years. Estimated Amount: To be quoted by the Bidders