This tender from Oil & Gas Development Company Limited (OGDCL) in Islamabad covers critical engineering and fabrication services including a HAZOP and debottlenecking study for the MELA-06 compression system, fabrication of a cementation mobile unit, and supply of spares for amine circulation pumps. The scope demands technical expertise in process safety and mechanical fabrication, ensuring operational efficiency and reliability of gas compression and treatment facilities. The work involves detailed hazard and operability analysis to identify and mitigate risks in the compression system, alongside the construction of a mobile cementation unit tailored for field applications. The spares for amine circulation pumps are essential for maintaining the chemical treatment process, vital for gas purification. These tasks require adherence to stringent engineering standards and site-specific challenges in Islamabad. Bidders should ensure compliance with PEC registration and maintain an active FBR ATL status for the fiscal year 2025-26. The tender calls for submission of earnest money in the form of a Call Deposit Receipt (CDR) as per PPRA rules. Technical and financial bids must be prepared carefully, reflecting the contractor’s capacity and experience in similar projects. The revised bid submission deadline is set for 16 March 2026 at 11:30 AM for pre-qualification of coveralls and safety shoes contracts, while the main bids close on 18 March 2026 at 11:00 AM. Bids will be opened 30 minutes after closing at the OGDCL House, Plot 03, F-6/G-6, Jinnah Avenue, Blue Area, Islamabad. Participants must submit sealed hard copies as per instructions. Pro-Tip: Verify the specific stamp duty and earnest money requirements mentioned in the newspaper advertisement and tender documents to avoid disqualification. Also, keep track of the extended deadlines to ensure timely submission.