This tender notice from Pakistan Petroleum Limited in Karachi covers the supply and servicing of various industrial equipment and chemicals. The scope includes PCB for UPS battery chargers, welding plants, paints, mattresses, general tools, consumables, and servicing of oil centrifugation units for power transformers. Additionally, replacement of internal rubber lining for HCL storage tanks and supply of gaskets on a DOR/DDP basis are required. The tender also calls for supply of miscellaneous chemicals, de-humidifier units for gas gensets, scale inhibitors, spares for compressors, and lean amine charge pumps. The work involves delivering high-quality materials and equipment to Karachi, ensuring compliance with technical specifications and operational standards. The engineering challenges include handling sensitive electrical components and chemical supplies, requiring careful packaging and timely delivery. The servicing of centrifugation units demands skilled technical expertise to maintain transformer efficiency and reliability. Bidders should ensure they meet the PEC category requirements relevant to their supply and service capabilities. Compliance with FBR/ATL registration is mandatory for the fiscal year 2025-26. It is advisable to prepare a valid Earnest Money in the form of a Call Deposit Receipt (CDR) as per tender instructions. Technical and financial bids must be submitted separately, following the prescribed format. The submission deadline is set for 27 January 2026 at 15:00 hours, with bid opening scheduled 30 minutes later at 15:30 hours. Bids must be submitted physically at the Pakistan Petroleum Limited office located on Dr. Ziauddin Ahmed Road, Karachi. Tender documents and further instructions are available online at the PPL e-procurement portal. Pro-Tip: Carefully review the newspaper advertisement for specific stamp duty and bid security requirements, as these are often overlooked and can lead to disqualification. Also, note the extended closing dates for related tenders and ensure timely submission to avoid last-minute issues.