Operation and Maintenance of 8 Combined Water Supply Schemes and Chemical Supply in Erode District

The Tamil Nadu Water Supply and Drainage Board (TWAD), represented by The Chief Engineer, TWAD Board, CBE, located at No.30, Siruvani Nagar, Bharathi Park Road, Coimbatore- 641043, is inviting bids for the "Operation and Maintenance of 08 Nos of CWSS under Maintenance Division, Erode in Erode District including repairs, rectification works and Supply of Chemicals for period of 27 Months from 01.01.2027 to 31.03.2029 Package4A". This Open Tender, identified by Tender Reference Number IFB11_OandM_Erode_PKG_4A, falls under the Services tender category, specifically within the Operations & Maintenance Contract product category and OandM of CWSS product sub-category, with the work to be executed in Erode District. The tender documents were e-published on 09-Nov-2026 at 09:00 AM and are available for download from 09-Nov-2026 at 09:30 AM until 07-Dec-2026 at 03:00 PM. Bids can be submitted starting from 16-Nov-2026 at 09:00 AM, with the final submission deadline being 07-Dec-2026 at 03:00 PM, coinciding with the document download end date. The bid opening is scheduled for 08-Dec-2026 at 03:35 PM. A significant Earnest Money Deposit (EMD) of ₹11,00,000 is required, with no tender fee applicable.