Altus Aerospace is an aircraft maintenance company headquartered at Long Island MacArthur Airport (KISP) in Ronkonkoma, New York, committed to setting new standards in business aviation maintenance. Specializing in scheduled maintenance, engine overhaul and repair, avionics servicing, and AOG mobile support, Altus serves privately owned aircraft and airlines with a highly skilled team dedicated to safety, reliability, and precision. As an Embraer Authorized Service Center supporting the Phenom, Legacy, and Praetor families, Altus brings deep technical expertise to every aircraft they touch. Their 24/7 AOG rapid response capability ensures minimal downtime, keeping operators in the air and on schedule. Altus Aerospace is Klatt Works’ trusted partner for delivering our aviation safety solutions to operators across the Northeast.

Duncan Aviation is one of the world’s largest privately-owned maintenance, repair, and overhaul (MRO) providers for business aviation. With facilities across the United States and a team of thousands of skilled technicians and engineers, Duncan Aviation supports a full range of aircraft makes and models. Their deep expertise in avionics, airframe, and engine services makes them a trusted partner for delivering Klatt Works’ cutting-edge aviation safety solutions to operators and flight departments across the country.