Alpha Aircraft Systems is an aviation maintenance, repair, and overhaul provider based in Hialeah, Florida, serving aviation operators with specialized component and auxiliary power unit (APU) services. The company has offered APU repair and overhaul since 2009 and specializes in the GTCP85, GTCP36, TSCP700, and APS2000 series, supported by an extensive inventory of parts for these models. It also offers APU field service, customer training, and units for sale, exchange, or lease.

Beyond APUs, Alpha repairs and overhauls aircraft generators, hydraulic and pneumatic units, constant speed drives, and fuel-system components. Its services include fuel system and fuel flow transmitter work, plasma spray, professional welding, hydraulic system maintenance, aircraft scanning, and borescope inspections. The company describes its facility as integrating engineering, testing, repair, and logistics, with APU test-cell capabilities, diagnostic equipment, a precision engineering and reverse-engineering lab, and FARO 3D metrology and scanning. Alpha lists DGCA India, FAA, EASA, registration, and ISO certificates, and participates in aviation industry exhibitions.