Improvement and Extension of Water Supply Scheme Around Zam Zama Gas Field Taluka Johi District Dadu

The Public Health Engineering Division Dadu invites sealed bids for the Improvement and Extension of Water Supply Scheme around Zam Zama Gas Field, Taluka Johi, District Dadu. This tender is issued by the Executive Engineer (Dev) Public Health Engineering Division Dadu located at Gharibabad Muhalla Dadu. The project involves extensive civil and water supply works including excavation, pipe laying, jointing, and installation of valves and fittings. Items being procured: - Excavation for pipeline trenches and pits in soft soils (82560 Cft) - Laying, jointing & testing of High Density Polyethylene (HDPE) pipes PN-08, 3" dia (3400 Rft) and 6" dia (10360 Rft) - HDPE fittings including elbows, tees, butt fusion joints, reducers - Supplying air valve double acting 3"x1" - C.I sluice valve heavy pattern 6" dia - Stab end place (flange adapter) 6" dia - M.S flange fabrication and fixing 6" dia - Jointing C.I/M.S flanged pipes and specials - Construction of chambers for sluice valves - Refilling excavated trenches - Low service reservoir works including excavation, cement concrete, brick work, plaster, R.C.C work, steel reinforcement, construction joints, supply and fixing of G.I pipes, valves, and fittings The technical scope includes excavation, pipe laying with HDPE pipes conforming to ISO standards, installation of valves and fittings, construction of chambers, and reservoir works with concrete and masonry. The site is around Zam Zama Gas Field in Taluka Johi, District Dadu. Eligibility criteria require bidders to be licensed by Pakistan Engineering Council (PEC) with relevant category registration, registered with Sindh Revenue Board and FBR, and to provide evidence of financial capability, technical personnel, and equipment availability. Bid security of 5% of estimated cost is mandatory. The bid validity period is 90 days. Key dates: Tender published on 2026-07-28. Technical bid opening on 2026-08-27 at 12:30 pm at the office of the Executive Engineer Public Health Engineering (Dev) Division Dadu, Gharibabad Muhalla Dadu. Bids must be submitted before the closing date. Bidders are advised to carefully review the detailed Bill of Quantities and ensure compliance with all technical and financial requirements. Submission of complete documentation including bid security and affidavits is essential to avoid disqualification. Contact the Executive Engineer (Dev) Public Health Engineering Division Dadu at 025-4552322 for further information. Bids to be submitted in sealed envelopes at the Procuring Agency's office address. This tender follows the Single Stage Two Envelope procurement method. A practical tip for bidders: Ensure timely submission of bids with all required documents and bid security to avoid rejection. Visit the Procuring Agency office early to clarify any doubts and inspect the site if possible to better understand the scope and conditions.