K-IV Augmentation Works - Laying of MS Pipelines (Lot 1-Lot 4)

Request for Bids Works (Two-envelope Bidding Process, Without Prequalification) Employer: Project Implementation Unit (PIU), KWSSIP-II, Karachi Water and Sewerage Corporation (KW&SC) Project: Second Karachi Water & Sewerage Services Improvement Project (KWSSIP-II) Contract Title: K-IV Augmentation Works - Laying of MS Pipelines (Lot 1, 2, 3 and 4) Country: Pakistan Project No.: P171422 RFB No: PK-PIU KWSSIP 2-527597-CW-RFB Issued on: Aug 10, 2026 1. The Government of Sindh has received financing from the World Bank toward the cost of the Second Karachi Water & Sewerage Services Improvement Project ( KWSSIP-II ) and intends to apply part of the proceeds toward payments under the contract for the laying of mild steel (MS) pipelines under K-IV Augmentation Works - Laying of MS Pipelines (Lot 1, 2, 3 and 4). For these contracts, the Borrower shall process the payments using the Direct Payment disbursement method, as defined in the World Bank’s Disbursement Guidelines for Investment Project Financing. These contracts will be jointly financed by the Asian Infrastructure Investment Bank. The bidding process will be governed by the World Bank’s Procurement Regulations. 2. The Karachi Water and Sewerage Services Improvement Project (KWSSIP-II) now invites sealed Bids from eligible Bidders for the construction of water transmission pipelines under the K-IV Augmentation Works. The Works are divided into four Lots, and Bidders may submit proposals for one or more Lots, subject to meeting the qualification requirements for each Lot. Lot MS pipe Diameter Length and Location Time for Completion Qualification Requirements Lot 1 72-inch diameter MS pipeline Approximately 28 km from Reservoir 1 to Y-Junction 650 days Refer to section III of the BDs Lot 2 96-inch diameter MS pipeline Approximately 24.5 km from Reservoir 2 to Sir Syed University near NIPA 650 days Refer to section III of the BDs Lot 3 72-inch diameter MS pipeline Approximately 12.5 km from Hassan Square to Gul Bai 420