Our GPA engine trending models are independently developed and maintained by our design engineers (thermodynamicists) and IT specialists, and managed by our experienced team of aeronautical engineers.

All programs are certified under the BS EN AS9100 and ISO9001:2008 Quality Management System standards accredited by Lloyd’s Register Quality Assurance (LRQA). Click here to access our AS9100 accreditation.

We are continually developing new engine models so please contact us for details if your aircraft/engine combination is not shown.


With a demonstrable track record and unrivalled reputation in the industry, we believe our service is second to none.  Our unique engine trending algorithms and processes are the product of our commitment to continual improvement and development.  Combined with our team of engineers providing expert advice and support around the clock, our service has become an integral part the maintenance strategy of aircraft operators around the world.