West Star Aviation, LLC provides maintenance, repair and overhaul (MRO) services for aircraft.
Founded in 1947 and based in East Alton, US, West Star Aviation, LLC provides aircraft maintenance, repair and overhaul services, including maintenance, paint, interior and avionics work. Its clients include private aircraft owners, corporate flight departments and commercial operators. In May 2025, Greenbriar Equity Group acquired the company from The Sterling Group, with financial terms not disclosed. The company has completed 3 deals, most recently on May 21, 2025. Recorded stage: Seed.
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