Ukkadam Sewage Treatment Plant Reactor 2 Fine Bubble Diffuser Replacement in Coimbatore

This tender invitation is for the critical replacement of fine bubble tubular diffusers within Reactor 2 of the 70 Million Liters per Day (MLD) Sewage Treatment Plant (STP) located in Ukkadam, Coimbatore Corporation. The work falls under the Civil Works product category and is valued at ₹99,00,000, with an Earnest Money Deposit (EMD) of ₹99,000, representing 1.0% of the tender value. The project is designated as an Open Tender with a two-cover system, encompassing fee/pre-qualification/technical documents in the first cover and financial proposals in the second. Prospective bidders are required to be of Class IV category or above. A pre-bid meeting will be held on October 23, 2026, at 11:00 AM at the Chief Engineer's Office, Coimbatore Corporation, Main Office, Big Bazaar Street, Town Hall, Coimbatore-1. The tender documents are available for download from October 16, 2026, 06:00 PM, until November 2, 2026, 03:00 PM, with the bid submission period also running concurrently. Bids will be opened on November 3, 2026, at 04:00 PM at the Chief Engineer's Office, Coimbatore Corporation. The anticipated work duration is 90 days, with a bid validity of 90 days. The tender is being issued by the Commissioner, Coimbatore Corporation, a State Government and UT organization, for which MAWS is the parent organization.