This tender invites experienced consultancy firms to provide specialized civil, electrical, mechanical, and plumbing engineering services for the Karachi Expo Centre under the Trade Development Authority of Pakistan in Karachi. The scope includes feasibility studies, preparation of tender documents, supervision of construction activities, and financial reimbursement verification. The consultancy will ensure compliance with local building codes, energy efficiency, and quality standards while coordinating with other stakeholders. The firm will also maintain stock records and recommend payments after verification of services and goods. The project requires detailed engineering designs, site assessments, and management of contractors for civil, electrical, HVAC, and plumbing systems. The consultant will oversee installation, testing, commissioning, and provide ongoing maintenance guidelines. The assignment demands adherence to PEC registration, active tax status, and relevant experience in engineering disciplines. The firm must submit technical and financial proposals separately under a single-stage two-envelope procedure via the e-PADS portal. Bidders must be registered with PEC, SECP, NTN, and Sindh Revenue Board, with a minimum technical score of 60% to qualify. The firm should have a strong financial standing, proven experience with similar projects, and no blacklisting or litigation history. The contract includes a performance guarantee of 10% of the contract amount and a bid security of Rs. 100,000. Payments will be processed within 20 working days upon invoice submission. Submission deadline is 12th March 2026 at 11:00 AM, with technical bids opened the same day at 11:30 AM at TDAP Karachi. The firm must comply with all federal labor laws, provide uniformed staff, and maintain confidentiality of TDAP's business information. The contract is subject to annual price adjustment between 5% to 10% based on mutual agreement. Proposals must be valid for 60 days and inclusive of all applicable taxes. Pro-Tip: Ensure your technical proposal clearly demonstrates PEC registration and relevant engineering experience, and double-check your bid security and pay order details to avoid disqualification. Also, attend the pre-bid conference if scheduled to clarify any procedural doubts and confirm submission requirements.