JMI – Jet Maintenance International

JMI – Jet Maintenance International is an independent business jet MRO working from an 18,000 sq ft hangar at London Oxford Airport. It was founded in 2018 and joined the Pula Aviation Services group in 2025. It also runs an approved line station at London Biggin Hill, where engineers are available seven days a week and hangarage can be arranged.

The company specialises in Cessna Citation and Dassault Falcon jets, and its maintenance approvals from the UK CAA, EASA and the FAA also cover the Cessna Caravan. Services include base and line maintenance, airframe work, pre-purchase inspections and a mobile service unit that responds to AOG calls across the UK and Europe.

On engines, JMI is a Honeywell Aerospace channel partner for TFE731 line maintenance and APUs, and a Williams International authorised service centre for the FJ44 series. It holds EASA B1 approval for the TFE731 and B3 approval for the Honeywell 36, RE220 and RE100 APUs.

JMI is also an authorised Garmin sales and service centre, which covers avionics upgrades such as the Garmin Citation Jet modernisation programme. It sells aircraft parts, hires out tooling and offers private aircraft management and operation under Part NCC.

The Oxford team can be reached on +44 1865 688899.