Annual Maintenance for Water Treatment Plant Sludge Clearance and Sanitary Services at Kopili Hydro Power Station

North Eastern Electric Power Corporation Limited (NEEPCO), a Public Sector Undertaking, is inviting sealed bids for an Annual Maintenance Contract (AMC) for essential services at their Kopili Hydro Power Station (KHPS) located in Umrongso, Dima-Hasao, Assam. This open tender, reference number KHPS/CnP/2026-27/528 Dt. 30.09.2026, encompasses the sludge clearance of two water treatment plants and sanitary maintenance at four distinct locations for a period of one year. The estimated tender value for this comprehensive maintenance work is ₹6,48,525. Interested bidders are required to submit their bids in two covers, with the technical bid to be submitted in .pdf format and the price bid in .xls format. A tender fee of ₹590 and an Earnest Money Deposit (EMD) of ₹13,000 are mandatory. Bids must be submitted offline, with the submission period commencing on September 30, 2026, at 10:15 AM and concluding on October 28, 2026, at 4:00 PM. Bid opening is scheduled for October 29, 2026, at 4:15 PM at Umrangso. Key dates for document download are from September 30, 2026, 10:15 AM to October 28, 2026, 04:00 PM. Further details regarding NDA/Pre-qualification requirements and other terms and conditions are available in the tender documents.