This tender invites pre-qualification for supply and installation of signage and graphics works at PSO retail outlets in Karachi. The procurement falls under construction and civil works materials category and is managed by Pakistan State Oil Company Limited. Vendors must participate through the SAP Ariba portal by the specified deadlines. The scope includes signage and graphics installation across multiple PSO retail zones with a focus on quality and compliance. This is the fifth round of pre-qualification and vendors with improved capabilities may apply to increase zones. Valid PEC certificate in Category C6 is mandatory for document issuance. Participation fee is non-refundable and the process is conducted online via SAP Ariba. Vendors are encouraged to register on the portal to access tender documents and updates.