This tender invites qualified contractors in Karachi to provide interactive anti-counterfeiting services featuring digital codes and scratch labels for Pakistan State Oil. The scope focuses on advanced security solutions to protect product authenticity and brand integrity in the fuel sector. The work involves deploying cutting-edge digital coding and scratch label technologies that ensure tamper-evident packaging. Karachi's industrial environment demands robust materials and precise application methods to withstand handling and climatic conditions. Contractors must demonstrate experience in similar security labeling projects and the capacity to manage digital code generation and verification systems. Bidders should ensure compliance with Pakistan State Oil's procurement standards, including valid PEC registration if applicable, and active FBR tax status with ATL verification for the financial year 2025-26. Maintaining these credentials is crucial to avoid disqualification and to meet government procurement regulations. The submission deadline is set for 29th January 2026 at 2:15 PM, with bid opening scheduled the same day at 3:00 PM via the SAP Ariba portal. Interested parties must submit sealed e-bids through the portal, following the two-envelope procedure. The physical address for correspondence is 2nd Floor, PSO House, Khayaban-e-Iqbal, Clifton, Karachi. Pro-Tip: Ensure your Call Deposit Receipt (CDR) and technical bid documents are correctly uploaded on SAP Ariba, and double-check the digital signatures to avoid technical disqualification. Also, monitor PSO and PPRA websites regularly for any addenda or updates.