Zonal contract for minor constructions, repair works and supply of building materials for service, Welfare buildings and drains inside North colony, between Konnur high road & New Avadi Road and between Ambedkar road & eastern side compound wall of East colony including foot stall area and between Ambedkar road (including) & western side compound wall of west colony and between Konnur high road & New Avadi road for the year 2026-27 - (East, West & North colony)