Annual Secondary Grid Pipeline Maintenance and Sludge Cleaning in Diamond Harbour-I Block

Work Description - Annual Repairing And Mtc. Of Secondary Grid Pipeline With Opening And Closing Of Different Dia. Sluice Valves On Different Places And Periodical Sludge Cleaning Of C.w.r From Boria Glr To The All Ohr Of Diamond Harbour-i Block. (period For One Year)

This tender, identified as WBPHED/EE/NIeT-22/AD/2026-2027, is an Open Tender for Works, specifically concerning the Annual Repairing and Maintenance of the secondary grid pipeline in the Diamond Harbour-I Block. The scope of work includes the opening and closing of sluice valves of various diameters at multiple locations and the periodical sludge cleaning of the Clear Water Reservoir (CWR) from Boria GLR to all Over Head Reservoirs (OHRs). This contract is for a period of one year. The tender value is estimated at ₹39,47,110, with an Earnest Money Deposit (EMD) of ₹78,942, calculated at 2.0% of the tender value. Bidders are required to submit their bids in two covers: Cover 1 for Fee/PreQual/Technical documents and Cover 2 for Finance (BOQ). The bid submission period commences on August 7, 2026, at 11:00 AM and concludes on August 25, 2026, at 2:00 PM. Document download is available from August 7, 2026, at 11:00 AM until August 25, 2026, at 2:00 PM. The bid opening is scheduled for August 27, 2026, at 2:00 PM at the O/O the Executive Engineer/Alipore Divn./PHE Dte. The tender is being invited by the Executive Engineer/Alipore Divn/PHE Dte., located at 45, Ganesh Chandra Avenue, 5th Floor, Kolkata-700013. The EMD is payable to "Nil" and is not payable at any specific location. Withdrawal of bids is permitted. The Contract Type is "Percentage," and the Bid Validity period is 270 days. This tender is managed by the PHE, SOUTH 24 PARGANAS W/S CIRCLE, ALIPORE DIVISION.