Here’s a comparison between Duncan Aviation and Elliott Aviation, two well-known companies in the aviation industry, particularly in aircraft maintenance, repair, and overhaul (MRO), and services related to business jets:
1. Overview
- Duncan Aviation:
- Established in 1956, Duncan Aviation is a family-owned company and one of the largest privately-owned business jet service providers globally.
- They offer a wide range of services, including aircraft maintenance, avionics installations, modifications, completions, and aircraft sales.
- They have multiple service centers across the U.S., with their primary locations in Lincoln, Nebraska, Battle Creek, Michigan, and Provo, Utah.
- Elliott Aviation:
- Founded in 1936, Elliott Aviation is also a family-owned business with a strong reputation in the MRO sector.
- The company provides aircraft maintenance, paint, interiors, avionics, and engine services, with a focus on quality and customization.
- Elliott operates from several locations, including Moline, Illinois; Des Moines, Iowa; and Minneapolis, Minnesota.
Services Offered
- Duncan Aviation:
- Full-Service MRO: Duncan Aviation covers all aspects of aircraft maintenance and repair, including airframe, engine, and avionics services.
- Interior and Completions: They offer comprehensive refurbishment services, including cabin reconfigurations, custom interior design, and completions for business jets.
- Aircraft Sales and Acquisitions: Duncan has a significant role in buying, selling, and brokering aircraft, especially for the business jet market.
- Modifications and STCs: Duncan is a leader in Supplemental Type Certificates (STCs) for avionics and modifications, often working directly with manufacturers.
- On-Site and Mobile Services: They provide AOG (Aircraft on Ground) support with a fleet of mobile technicians to assist customers worldwide.
- Elliott Aviation:
- Aircraft Maintenance: Elliott focuses on maintenance and inspections for turboprops, light jets, and midsize jets.
- Avionics Upgrades: They are known for their expertise in avionics upgrades, offering the latest cockpit systems and technology installations, including Garmin G5000, Collins Aerospace, and Honeywell.
- Paint and Interiors: Elliott provides high-quality aircraft painting and interior refurbishment services, often specializing in smaller jets and turboprops.
- Engine Services: Elliott also provides engine overhauls and repair services, particularly for Pratt & Whitney and Honeywell engines.
- Charter and Aircraft Sales: They provide aircraft brokerage, sales, and charter services, though this is a smaller part of their business compared to Duncan.
Reputation and Specialty
- Duncan Aviation:
- Large Network: Duncan Aviation’s nationwide service centers and mobile teams give them a considerable advantage in terms of coverage and response time.
- Business Jet Focus: They cater to a wide variety of business jets, from midsize to large jets, and are recognized for their work on Gulfstream, Bombardier, Dassault, and Embraer jets.
- Innovation in Avionics: Known for leading the field in avionics upgrades and custom solutions, Duncan often collaborates with manufacturers for cutting-edge developments.
- Elliott Aviation:
- Specialist in Smaller Aircraft: Elliott Aviation has a strong focus on light jets and turboprops, such as the Beechcraft King Air, Cessna Citation, and Hawker jets.
- Customization: They are known for their high level of craftsmanship in custom interiors and avionics solutions, often on smaller aircraft where bespoke modifications are needed.
- Regional Presence: While not as expansive as Duncan, Elliott’s smaller, more focused network allows for highly personalized service, especially in the Midwest.
Facilities and Locations
- Duncan Aviation:
- Major facilities in Lincoln, NE; Battle Creek, MI; and Provo, UT.
- Satellite avionics and engine repair locations across the U.S.
- Larger footprint with capabilities for large jets and international customers.
- Elliott Aviation:
- Main facilities in Moline, IL; Des Moines, IA; and Minneapolis, MN.
- Smaller footprint but focused on high-quality, personalized services.
Customer Base
- Duncan Aviation:
- Serves a broad range of clients, from corporate flight departments to individual aircraft owners.
- Strong relationships with larger fleet operators and Fortune 500 companies.
- Elliott Aviation:
- Primarily serves private owners and smaller flight departments, especially those operating light jets and turboprops.
- Well-known in the Midwest region, with a reputation for high-touch service.
Price and Turnaround Time
- Duncan Aviation:
- Typically more expensive, given their larger scale and comprehensive services.
- Slightly longer turnaround time due to the larger volume of work, but their extensive facilities allow them to handle larger projects.
- Elliott Aviation:
- More competitive pricing for smaller aircraft.
- Faster turnaround on light jets and turboprops due to their focused approach and regional presence.
Innovation and Technology
- Duncan Aviation:
- Stronger focus on research and development, particularly in avionics and modifications.
- Larger investment in cutting-edge technology and certifications.
- Elliott Aviation:
- Focused innovation on smaller aircraft, with an emphasis on avionics upgrades and cabin customization.
- Known for their Garmin G5000 retrofit programs, which are popular for aircraft like the Citation Excel and Hawker 400XP.
Summary:
- Duncan Aviation is larger, with a wider range of services and capabilities, particularly for larger jets, and offers global AOG support with a focus on innovation and technology. They cater to high-end clients and corporations, often handling larger, more complex projects.
- Elliott Aviation is smaller and more specialized, focusing on light jets and turboprops. They provide personalized services, high-quality interior refurbishments, and avionics installations, particularly in the Midwest. Their focus is on customer relationships and rapid turnaround for smaller aircraft.




