Provision of Continuing Airworthiness Management, Maintenance, Engineering and Logistics Support Services for the Bell 429 Aircraft

National Grid Electricity Transmission Plc is seeking a qualified aviation services provider under solicitation WS5832028586 to provide continuing airworthiness management, maintenance, engineering support, hangarage, and associated logistics for its Bell 429 aircraft fleet. The primary objective is to ensure the fleet remains safe, airworthy, compliant with aviation regulations, and available for operational needs across various regions of England, including London and the North East, North West, and South West. The estimated contract value is 1,600,000 GBP including VAT, with an initial performance period from March 1, 2027, to February 28, 2030, and a possible extension through February 28, 2035. The procurement will be conducted via a Competitive Flexible Procedure with a single tender submission stage managed through the Ariba platform. Award decisions will be based on a weighted evaluation consisting of a technical quality submission at 65 percent and a commercial cost submission at 35 percent. Interested suppliers must demonstrate the necessary legal, financial, and technical capacities, including relevant experience and organizational capability. The deadline for registration of interest and tender submission is October 16, 2026, at 11:59pm. All inquiries and submissions are coordinated through Simon Giles.