The New Town Kolkata Development Authority (NKDA) has issued an online item rate tender (No: 03/EE-SWM/NKDA/2026-27) for the work of supplying and spreading Carbolic Acid across any location within the jurisdiction of NKDA for a duration of 2 years, with online bidding closing on 24-08-2026 at 2:00 p.m. and official files hosted on wbtenders.gov.in.