SUM Aviation Group offers a comprehensive and streamlined portfolio of professional, operational, engineering, and management services fully capable of managing both the aircraft and engines throughout their complete life cycle. From the time the aircraft leaves the factory until it is finally withdrawn from service, significant financial savings can be ensured through superior management services – SUM Aviation Group does this proficiently.

We have been working with Part M Aviation for several years. As an engine leasing company providing 24 hour support to airlines all over the world it is essential our suppliers and partners place the same emphasis as we do to ensure we are always one step ahead of what the airline needs are in terms of documentation and lease support.

Very friendly and accurate working attitude with a good outcome in regard to maintenance and paperwork quality.

We had a very good relationship with Maintenance Postholder and the BATS team.

All of the technical services were extremely customer focused and professionally performed.

Really good working relationship.