This tender invites qualified contractors to provide consultancy services for a comprehensive study of the complete building management system at Pakistan State Oil House (PSOH) in Karachi. The department requires a detailed assessment and analysis of the existing infrastructure to enhance operational efficiency and system integration within the facility. The scope involves technical evaluation of current building management components, including HVAC, electrical, security, and automation systems. Karachi's urban environment and the complexity of PSOH's infrastructure present unique engineering challenges that demand expert insight and innovative solutions to optimize performance and sustainability. Bidders should ensure compliance with PEC Category requirements relevant to consultancy services and maintain active FBR/ATL status for the fiscal year 2025-26. It is advisable to prepare all documentation, including Earnest Money and Call Deposit Receipt (CDR), in accordance with PSO's procurement policies to avoid disqualification. The submission deadline is set for 21st January 2026 at 14:15 hours, with bid opening scheduled the same day at 15:00 hours via the SAP Ariba portal. All bids must be submitted electronically through the portal, and tender documents are available for collection from 6th to 21st January 2026 between 08:30 and 14:15 hours. Pro-Tip: Make sure to register on the SAP Ariba portal well in advance and upload all required documents, including the signed request letter on official letterhead, to avoid last-minute technical issues that could jeopardize your bid.