1. Balance work in connection with the restructuring and development of Mela Ground Drainage System at Mela ground in the Action Area-1B under NKDA, New Town, Kolkata. 2. Yearly maintenance and repair of NKDA Office premises at 01, MAR, New Town, Kolkata for 1(one) year. 3. Yearly maintenance (365 days) for sweeping of the premises including roof, cleaning of market Complex with community hall, toilet blocks and ancillary works etc. of IC Community Market, CB Block in Action Area-1C under