The aviation maintenance industry is inherently crucial to the global infrastructural ecosystem, ensuring the operational efficiency and safety of aircraft. It comprises companies delivering a broad variety of services including maintenance, repair, and overhaul (MRO) of aircraft and aviation engines, cabin modifications, and aviation training. The industry has seen a consistent rise in demand due to factors such as growing air travel, the evolution of more complex aircraft, and stringent safety regulations. Looking forward, trends such as digitalization, use of advanced analytics, and focus on sustainability are poised to redefine the industry, demanding continuous innovation throughout.


Top 25 Aviation Maintenance Companies

1. Lufthansa Technik

Lufthansa Technik is a global provider of aircraft maintenance, repair, and overhaul (MRO) services. With a focus on innovation and sustainability, the company offers a wide range of solutions to enhance aircraft performance, reduce fuel consumption, and decrease CO₂ emissions. Lufthansa Technik supports commercial and military aircraft fleets, providing expertise in engine maintenance, component repair, cabin modification, and more.


2. Pratt & Whitney

Pratt & Whitney is an engineering company that offers maintenance, repair, and overhaul solutions for aviation engines. They provide a range of products and services for commercial, business, and military aviation customers.


3. Lufthansa Group

Lufthansa Group is a leading aviation company offering a wide range of services including airlines, maintenance, repair, and overhaul, aviation training, and customer services. They provide job opportunities for various roles such as pilots, cabin crew members, and customer service personnel. Lufthansa Group operates multiple airlines including Lufthansa CityLine, Eurowings, Austrian Airlines, and Swiss. The company aims to provide a reliable and comfortable travel experience for their customers.


4. StandardAero

  • Website: standardaero.com
  • Headquarters: Scottsdale, Arizona, United States
  • Founded: 1911
  • Headcount: 5001-10000
  • Latest funding type: Acquired
  • LinkedIn

StandardAero is a company that specializes in the maintenance, repair, and overhaul of aircraft engines and components. They offer a wide range of services, including engine trading solutions, airframe refurbishments, and avionics upgrades. With a focus on quality and customer satisfaction, StandardAero is a trusted partner for commercial aviation, business aviation, government and military, and helicopter programs.


5. Aar

  • Website: aarcorp.com
  • Headquarters: Wood Dale, Illinois, United States
  • Founded: 1951
  • Headcount: 5001-10000
  • Latest funding type: Post Ipo Debt
  • LinkedIn

AAR Corp is a leading provider of aviation services to commercial and government operators, MROs, and OEMs. They offer parts supply, MRO services, integrated solutions, and mobility systems.


6. Duncan Aviation

Duncan Aviation is the largest privately owned business jet service provider in the world, offering a comprehensive range of aircraft services. They specialize in airframe and engine maintenance, avionics installations, interior and paint completions/modifications, avionics/instrument/accessory repairs and overhauls, and parts support for various aircraft manufacturers. Additionally, they provide aircraft acquisition and sales services, ensuring a seamless experience for those looking to buy or sell pre-owned aircraft.


7. SR Technics Group

  • Website: srtechnics.com
  • Headquarters: Kloten, Zürich, Switzerland
  • Founded: 1997
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

SR Technics is a company specialized in aircraft maintenance and repair services. They offer a wide range of services including base maintenance, component services, engine services, line maintenance, training services, and safety & quality management. With a focus on providing high-quality solutions, SR Technics ensures the optimal performance and reliability of aircraft. Their expertise and experience make them a trusted partner for airlines and aircraft operators.


8. SIA Engineering Company

  • Website: siaec.com.sg
  • Headquarters: Singapore, Central Region, Singapore
  • Founded: 1972
  • Headcount: 5001-10000
  • Latest funding type: Ipo
  • LinkedIn

SIA Engineering Company (SIAEC) is a leading provider of total support solutions for Boeing and Airbus aircraft. With extensive facilities and expertise, SIAEC offers comprehensive engineering, component support, cabin modifications, base maintenance, fleet management, engine repair, and training services. It serves a growing portfolio of third-party customers and emphasizes quick response time, reliability, and customized solutions. SIAEC is known for its one-stop shop capabilities, efficient operations, and commitment to high-quality standards.


9. Saudia Aerospace Engineering Industries (SAEI)

  • Website: saei.aero
  • Headquarters: Jeddah, Makkah, Saudi Arabia
  • Founded: 1958
  • Headcount: 5001-10000
  • LinkedIn

SAEI is a company that specializes in maintenance, repair, and overhaul services for aircraft components. With state-of-the-art facilities and a focus on safety and quality, SAEI is a trusted partner in the aviation industry.


10. Chromalloy

  • Website: chromalloy.com
  • Headquarters: Palm Beach Gardens, Florida, United States
  • Founded: 1951
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Chromalloy is a company offering gas turbine repair services to extend the lifespan of engines.


11. STS Aviation Group

STS Aviation Group is a global company that provides a wide range of aviation services and solutions. They offer aircraft maintenance, repair, and overhaul services, as well as interior services, fuel system services, and cargo equipment repairs. The company also specializes in workforce management and integrated solutions for aviation industry. With a commitment to quality and a global network of facilities, STS Aviation Group serves as a trusted partner for airlines and aircraft operators worldwide.


12. Jet Aviation

  • Website: jetaviation.com
  • Headquarters: Basel, New Jersey, Switzerland
  • Founded: 1967
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Jet Aviation is a leading global provider of aviation services, offering comprehensive aircraft management, sales, charter, completions, defense, FBO, fixed and rotary wing maintenance, and staffing. With over 50 locations worldwide and a team of dedicated professionals, Jet Aviation ensures seamless and enjoyable flight experiences for its customers.


13. Lufthansa Technik Philippines

Lufthansa Technik Philippines is an aircraft maintenance, repair, and overhaul (MRO) service provider. With a workforce of over 3,300 skilled personnel, they offer cost-efficient flight operations and integrated MRO services. The company is dedicated to providing new and updated services to its customers, keeping up with industry trends and advancements.


14. Nordam

  • Website: nordam.com
  • Headquarters: Tulsa, Oklahoma, United States
  • Founded: 1969
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

NORDAM is an aerospace manufacturing and repair company specializing in providing products and services for business, commercial, and military aircraft. With a focus on innovation and superior craftsmanship, they offer OEM design, repair and maintenance, and manufacturing capabilities. NORDAM has won industry recognition, including the Crystal Cabin Award, for their innovative cabin concepts. They are committed to ethical practices, corporate responsibility, and fostering a positive company culture.


15. Delta TechOps

Delta TechOps is a company that offers streamlined service and solutions for the entire spectrum of fleet management. They provide support and maintenance services for aviation and airline customers around the world. With the combined expertise of thousands of engineers, technicians, and inspectors, they consistently outperform their competitors. They specialize in airframe maintenance, engine/APU maintenance, component maintenance, material services, manufacturing services, and more.


16. Aviation Technical Services

  • Website: atsmro.com
  • Headquarters: Everett, Washington, United States
  • Founded: 1970
  • Headcount: 1001-5000
  • Latest funding type: Private Equity
  • LinkedIn

ATS is an experienced aircraft overhaul company with over 45 years of expertise in comprehensive component repair. They offer MRO services, develop PMA and STC solutions, and collaborate with OEMs and customers to address high-cost, long lead time, and high failure parts.


17. AI Engineering Service Limited

  • Website: aiesl.in
  • Headquarters: New Delhi, Delhi, India
  • Founded: 2015
  • Headcount: 5001-10000
  • LinkedIn

AI Engineering Services Ltd (AIESL) is a company that offers specialized services in the aviation industry. They provide maintenance, repair, and overhaul (MRO) services for aircraft and its components. With a focus on both domestic and international markets, AIESL has a strong presence in the industry. Their capabilities include base maintenance, line maintenance, engine and APU/overhaul, landing gear overhaul, avionics accessories overhaul, and component overhaul. The company is committed to risk management policies and aims to provide high-quality services to its clients.


18. FL Technics, Aircraft Maintenance and Repair Organisation

  • Website: fltechnics.com
  • Headquarters: Vilnius, Vilniaus Apskritis, Lithuania
  • Founded: 2005
  • Headcount: 1001-5000
  • LinkedIn

FL Technics is a global provider of aircraft maintenance, repair, and overhaul (MRO) services. It is a family member of Avia Solutions Group, offering full-scope MRO services with a team of 1800+ aviation professionals worldwide.


19. Mobile Aerospace Engineering (MAE)

ST Engineering Aerospace America is a global leader in commercial aerospace solutions. They offer a wide range of aviation services including MRO, engine washes, engineering and certification services, design and repair of aircraft interior components and nacelles.


20. Hong Kong Aero Engine Services Limited (HAESL)

  • Website: haesl.com
  • Headquarters: Tseung Kwan O Industrial Estate, New Territories, Hong Kong
  • Founded: 1997
  • Headcount: 1001-5000
  • LinkedIn

Hong Kong Aero Engine Services Limited (HAESL) offers engine services and component services for a variety of engines including Trent 700, Trent 800, Trent XWB, and RB211-524. With a commitment to sustainable development and airworthiness approvals, HAESL provides total support services for on-wing engines. The company values ethics, compliance, and environmental sustainability.


21. Magnetic Group

Magnetic Group is a company that specializes in aviation maintenance, repair, and overhaul (MRO) services. They offer a wide range of solutions, including engine repair, cabin modification, inventory management, and line maintenance support. With a focus on quality and efficiency, Magnetic Group helps airlines and aircraft operators maintain their fleet's optimal performance.


22. Linetech

Aviaprime is a group consisting of three MROs - Adria Tehnika, JAT Tehnika, and LINETECH. They provide comprehensive maintenance, repair, and overhaul services for a wide range of aircraft types, including Boeing, Airbus, Mitsubishi, Embraer, ATR, and Sukhoi. With certifications, approvals, and a trusted reputation, they are reliable partners for airlines and operators in Europe. Aviaprime offers engine maintenance, line maintenance, AOG support, base maintenance, CAMO support, and EASA PART-147 training.


23. West Star Aviation Inc.

  • Website: weststaraviation.com
  • Headquarters: Grand Junction, Colorado, United States
  • Founded: 1952
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

West Star Aviation is an aviation company specializing in airframe repair, maintenance, and installations. With full-service locations across the United States, they offer a wide range of services including accessory overhauls, avionics, paint, interior, and engine maintenance. Committed to providing exceptional customer experiences, West Star Aviation is known for its expertise and dedication to quality in the aviation industry.


24. N3 Engine Overhaul Services GmbH & Co. KG

  • Website: n3eos.com
  • Headquarters: Arnstadt, Thüringen, Germany
  • Founded: 2003
  • Headcount: 501-1000
  • LinkedIn

N3 Engine Overhaul Services is a leading aircraft engine maintenance company specializing in the overhaul and repair of Rolls-Royce Trent 1000 TEN engines, which power the Boeing 787 Dreamliner. With over 15 years of experience, N3 has earned the approval of the Luftfahrt-Bundesamt (LBA) and has successfully serviced more than 1,360 engines from over 50 international airlines. N3 is committed to providing high-quality maintenance services and contributing to the efficient and reliable operation of the global aviation industry.


25. PT Indopelita Aircraft Services (IAS)

Indopelita is an aviation services company that provides support for industrial turbine systems. They offer aircraft maintenance, manufacturing support, tools and equipment calibration, and component services. The company is committed to ensuring the airworthiness of aircraft and conducts corrective, planned, and predictive maintenance on industrial equipment. Indopelita operates hangars for maintenance and repair activities and has a team of experienced manpower trained in aviation. They also specialize in industrial engine accessories and special vehicle maintenance.


Want to find more aviation maintenance companies?


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