This tender invites qualified contractors to provide operational and cleaning services at New Islamabad International Airport under the auspices of Pakistan State Oil Company Limited (PSO). The scope covers aviation technical support, fuel dispensing quality control, maintenance and repair of refueling equipment, janitorial services, and administrative support. The services are critical to ensuring smooth aircraft refueling operations and maintaining hygiene and safety standards at the airport. The contract requires 24/7 service coverage in three shifts, including preventive maintenance, quality control tests, vehicle handling, and janitorial duties across an extensive facility area. Contractors must comply with JIG and IATA standards, local regulations, and PSO's SOPs. The work involves managing PPE inventory, conducting equipment inspections, and ensuring operational readiness of refueling and support vehicles. The site is located at New Islamabad International Airport, demanding strict adherence to aviation safety and security protocols. Bidders should have relevant PEC categories and be registered with FBR and ATL for the fiscal year 2025-26. Experience in aviation fuel operations, maintenance, and janitorial services is essential. The contractor must ensure all workers are qualified, medically fit, and equipped with approved PPEs. Compliance with labor laws, insurance requirements, and indemnity clauses is mandatory to safeguard PSO and airport operations. The submission deadline is set for 15th April 2026, with bids to be opened on the same day. Interested parties should submit sealed quotations to PSO House, Khayaban-e-Iqbal, Clifton, Karachi. All bids must include a 2% bid security, with the lowest evaluated bidder required to furnish an additional 8% performance guarantee before contract award. Pro-Tip: Carefully review the tender's detailed SOPs and ensure your workforce profiles meet PSO's stringent qualification and experience criteria. Missing the specific PPE and clearance requirements can lead to disqualification. Also, verify the bid security and performance guarantee formats to avoid common pitfalls during submission.