HMWSSB invites online proposals for the manufacture, supply, and delivery of water treatment chemicals for the 410 MLD plant at Kodandapur. This is an e-procurement tender process with an estimated value of ₹164.91 lakhs. Bidding documents are open for download from 22-07-2026 at 04:00 PM. Interested chemical manufacturers can track technical guidelines on eprocurement.gov.in.