CAS (Certified Aviation Services) is a leading provider of MRO services for fleet operators around the world. Throughout our nationwide network CAS offers a wide range of aircraft and component services that provide our customers innovative, cost-effective solutions when and where they need it. Backed by more than 200 world-class A&P mechanics and 25+ years of service, CAS is one of the most experienced MRO services providers in the world.

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CAS offers a wide range of aircraft services including maintenance, appearance services, Cyclean® engine washing, worldwide mobile AOG and airframe repair, mobile modifications, aircraft storage and more.

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CAS Component Maintenance delivers expedient turn-key CMRO solutions by utilizing in-house Engineering and Manufacturing capabilities to develop proactive responses to challenges affecting the pneumatic, fluid power, and electro-mechanical systems. We value safety, quality, integrity, teamwork, customization, and technology.

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CAS Engine Services delivers a wide range of services including engine changes and post lease inspections. We offer flexible solutions to help meet all of your requirements.

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CAS Quality

CAS is committed to providing safe, reliable, and quality service for all of our customers. Learn more about our quality programs.

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CAS Partners

CAS is partnered with some of the industry's foremost OEMs and MRO suppliers to provide even greater service for our customers.

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CAS Careers

We offer a business culture of experience, teamwork, and opportunity. Find out more about starting your career with CAS.

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An Aero-mark Company


CAS is proud to be a member of the Aero-mark family of companies. Aero-mark has over 30 years experience in the acquisition, development and management of companies.

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Awards & Certifications

FAA Diamond Award of Excellence
FAA Diamond Award of Excellence

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NextGen 40 under 40
NextGen 40 Under 40

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NSF AS9110:ISO 9001
AS9110 with ISO:9001 Certified

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