Replacement of Heat Exchanger Pipes, Flue Tubes, Top and Bottom Plate of LPG Vaporizer Water-Bath Tank/Shell

Sui Southern Gas Company Limited (SSGC) Karachi is procuring replacement works for heat exchanger pipes, flue tubes, and the top and bottom plates of the LPG vaporizer water-bath tank/shell at the LPG Air Mix Plant Noshki. This project involves detailed technical work including removal, fabrication, and installation of components critical to the vaporizer's operation. The technical scope covers replacement of 56 heat exchanger pipes/flue tubes, top and bottom plates of the vaporizer tank, and includes cutting, dismantling, welding, and testing as per API-1104 and ASTM standards. The contractor must physically visit the site to assess and take measurements, provide materials, and ensure compliance with safety and quality standards. The work includes mobilization, demobilization, and adherence to SSGC safety protocols. Eligible bidders should be registered with FBR and ATL, possess relevant PEC categories, and demonstrate experience in similar gas industry projects. Earnest Money in the form of a fixed bid bond of Rs. 30,000 is mandatory. Bids must be submitted online via EPADS by 12 May 2026 at 11:00 AM, with technical and financial proposals in separate sealed envelopes. The bid opening will follow at 11:30 AM on the same day. The submission address is the Tender Room at SSGC Head Office, Karachi. Bidders are advised to ensure all documents are signed, stamped, and uploaded correctly on EPADS. A practical tip is to carefully review the technical specifications and drawings annexed to the tender documents to avoid non-compliance and bid rejection. Timely submission of the physical bid bond to the Tender Room is also critical to avoid disqualification. This tender offers a significant opportunity for contractors specializing in gas infrastructure maintenance and fabrication to engage with a leading energy company in Pakistan.