What We Do

Aviation Modifications & Integrations

AEVEX delivers custom tailored, economic DESIGN–BUILD–FLY solutions to meet your specific needs. Whether focused on the integration of specialized systems for transport category airplanes, modification or repair of turbo props, or the enhancement of the venerable DHC-6 Twin Otter with our proprietary products, AEVEX provides unique and cost effective services and products to meet your requirements. Our team of in-house engineering, technicians, certification, and airworthiness personnel is the best single source for completing your project on time and on budget.
Engineering and Certification, aviation modifications, aviation integrations

Engineering and Certification

AEVEX has an extensive engineering staff with expertise in all aspects of aircraft design and certification. In addition to supporting in-house projects, our engineering team provides design, analysis, testing, repair and certification services for customers all over the world. Our certification staff has experience with a wide variety of authorities including FAA, Transport Canada, foreign CAA, and a number of U.S. and foreign government agencies.

New Product Development

Our innovative engineering team provides unmatched expertise in the development of new aircraft products and modifications. Having successfully completed hundreds of unique product development programs, AEVEX’s DESIGN – BUILD – FLY process ensures an end result that exceeds expectations.

Aircraft New Product Development, aviation modifications, aviation integrations
Special Missions Development, aviation modifications, aviation integrations

Special Missions Aircraft Development

Many of AEVEX’s products and modifications have been developed in support of Special Missions Aircraft programs to meet a wide variety of aircraft and mission requirements. Contact us to discuss how our DESIGN – BUILD – FLY team can develop a unique solution to your special missions needs.

Modifications, Manufacturing, Heavy Maintenance, and Major Repairs

AEVEX has a wide range of experience in modifying, manufacturing, and maintaining airframe structures. From unpressurized aluminum fuselages, to high tech metallic and composite jet aircraft including radomes, flight controls and primary structures, AEVEX has touched a variety of aircraft. Our facilities are geared for supporting aircraft modifications, STC development, and systems integration. Our Professional Staff includes in-house DER, DAR, and DMIR personnel and a team of over one hundred technicians and engineers. AEVEX is an FAA certified Repair Station, with Transport Canada and EASA validations.

  • FAA Authorized Part 145 Certified Repair Station #JRPR350F
  • Class 3 Unlimited
  • Class 4 Specific
  • Foreign Approval: EASA, TCCA, ANAC, CAAF, CAAN
  • Facilities support turboprop through medium sized jet aircraft
  • Fabrication Division holds AS9100 Implementation
Aircraft Services, aviation modifications, aviation integrations
AEVEX serves the goals of our clients by providing unique DESIGN – BUILD – FLY solutions.


Aircraft Maintenance Organization (AMO)

AEVEX’s Aircraft Maintenance Organization (AMO) supports modification, fabrication, major repair, and heavy maintenance for a wide variety of aircraft. We operate under US FAA Certified Repair Station Number JRPR350F with Repair Station validations from Transport Canada, European Aviation Safety Agency (EASA), and other civil aviation authorities worldwide.

AEVEX has developed and integrated several missionization packages for the DHC-6-400 “Guardian 400”

Parts Manufacturing

AEVEX holds parts manufacturing approval (FAA PMA No. PQ2142NM) for many of our Supplemental Type Certificates (STC) products. AEVEX also manufactures a variety of components, assemblies, parts packages, and modification kits for specific customer requirements. As experienced “aircraft people,” we tailor our in-house manufacturing and fabrication capabilities to efficiently meet customers requirements whether to support a special “one-of-a-kind” experimental aircraft or type certificated aircraft.

Aircrafts on a runway, aviation modifications, aviation integrations

Engineering Certification

AEVEX’s in-house engineering department develops design, analysis, and certification data for our proprietary products and customer projects. We pride ourselves with the ability to solve complex problems with unique solutions. Our certification staff, including several in-house Designated Engineering Representatives (DERs), are authorized to provide compliance findings on behalf of the FAA.

Airworthiness Certification

AEVEX’s in-house FAA Designated Airworthiness Representatives (DAR) and FAA Designated Manufacturing Inspection Representative (DMIR) provide examinations, conformity inspections, export approvals, and aircraft airworthiness certification. Our many years of experience and expertise, assure successful airworthiness certification for our customers’ programs.

Supplemental Type Certificates (STC)

Supplemental Type Certificate (STC) development is a core strength within AEVEX, which is evident in the growing list of STC’s obtained, including:


  • AEVEX DHC-6-100 Wing Life Extension
  • AEVEX DHC-6 Re-Life® Wing Box
  • AEVEX DHC-6 Re-Life® Flight Controls
  • AEVEX DHC-6 Re-Life® Nacelle
  • AEVEX DHC-6 Re-Life® Fuselage
  • AEVEX DHC-6 Freon Air Conditioning
  • AEVEX DHC-6-400 Enhanced Freon Air Conditioning
  • AEVEX DHC-6 Pilot Heat Fail Light System
  • AEVEX DHC-6-300 PT6A-34 750 SHP Rudder Limits & Seafin Removal
  • AEVEX DHC-6-200 HG: 12,500 LBS. Series -100 & -200
  • AEVEX DHC-6-300 RG: 14,000 LBS. Restricted Category.
  • AEVEX DHC-6-300 HG: 14,000 LBS. Standard Commuter Category.
  • AEVEX DHC-6 Cockpit (Crew) Oxygen System
  • AEVEX DHC-6 Passenger Oxygen System
  • DHC-6 Passenger Door
  • DHC-6 Vistaliner Windows
  • TAS Canada Air EVS-1000 (Canadair Challenger)
  • TAS Gulfstream GEOSAR: (G-II radar mapping platform)
  • Over 125 STC’s since 1993