Code 1 Aviation

What Code 1 Aviation does

Code 1 Aviation is a privately held US aerospace services company specializing in the Aero Vodochody L-39 Albatros jet warbird. Founded in 2012 and headquartered at Chicago/Rockford International Airport in Illinois, the company operates from multiple US facilities (Rockford, Murphysboro/Carbondale, Gadsden) plus satellite locations in Florida, Southern California, Texas, and Colorado. Its core offerings span maintenance and restoration (condition inspections, 100-hour inspections, airframe overhauls, AOG support, award-winning restorations), aircraft brokerage (claims to have sold more L-39s than all competitors combined), FAA-approved flight and ground training with self-examining authority, parts sales through 40,000+ square feet of warehouse inventory, and engine sales.

The company's flagship technical innovation is the L-39X, a proprietary evolution of the L-39 airframe powered by a US-built Garrett/Honeywell TFE731 turbofan in place of the original Ivchenko AI-25TL. The conversion, which has completed FAA Phase 1 flight testing, delivers a claimed 10-15% reduction in fuel burn, 300-400 lb weight savings, 4,000 fpm climb rates, and a 1,400-hour TBO versus 500-1,000 hours on the stock engine. Supporting capabilities include glass-cockpit avionics installations (Garmin, Avidyne, Honeywell), custom modifications, and component overhaul services.

Code 1 Aviation's business model combines professional services (maintenance, restoration, training), hardware sales (parts and engines including both AI-25TL and TFE731-3), and transaction fees (aircraft brokerage). Pricing is quote-based, with listed aircraft ranging from $275,000 (A-37 restoration project) to $850,000 (BAE Hawk). Customers are high-net-worth individuals who own or are considering acquiring L-39 and other military jet aircraft for personal use, alongside collectors and aspiring jet owners seeking acquisition consulting and FAA type ratings. The company's go-to-market is consultative and sales-led, leveraging direct relationships, major industry events (EAA AirVenture, Sun n' Fun, NWOC, Midwest Warbird Fly-In), and the warbird community's trust in its award-winning track record.

Name

Code 1 Aviation

Legal name

Code 1 Aviation, LLC

Website

https://code1aviation.com

Company type

Private

Founded year

2012

Operating status

Operating

Headcount range

11–50 employees

Short description

Code 1 Aviation is a privately-held US aerospace services firm specializing in maintenance, restoration, sales, and FAA-approved training for Aero Vodochody L-39 Albatros jet warbirds, serving high-net-worth individual owners through its proprietary TFE731 engine conversion and integrated parts and brokerage operations.

Ownership category

akta.pro rank

Headquarters

HQ city

Rockford

HQ country

United States

HQ region

North America

Offices8 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Maintenance & Restoration Services: Comprehensive warbird maintenance including condition inspections, periodic/100-hour inspections, pre-buy inspections, engine and system inspections, airframe overhauls, IFR checks, painting, and AOG situations. Services provided by 20+ specialized technicians with over 100 years of combined L-39 experience.
2. Aircraft Sales & Brokerage: L-39 and other warbird aircraft sales. Company claims to have sold more L-39s than all competitors combined, with print and online listings that generate results due to industry trust and reputation.
3. Flight & Ground Training: FAA-approved L-39 flight training program developed by US Air Force Pilot Instructor School graduates. Includes ground school, ejection seat training, and advanced instruction. Self-examining authority to issue L-39 ratings upon completion.
4. Parts Sales: Over 40,000 square feet of warbird parts warehouses stocking new and overhauled parts for every aircraft system plus consumables. Also offers component overhaul and rebuild services for hydraulic, electric, and pneumatic components.
5. Engine Sales: Sales of AI-25TL and TFE731-3 engines for L-39 aircraft.

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels6 records

Core offering

Code 1 Aviation is a full-service jet warbird maintenance, restoration, and modification company specializing in the Aero Vodochody L-39 Albatros. The company delivers end-to-end lifecycle support including condition inspections, airframe overhauls, engine conversions (proprietary TFE731 program), avionics upgrades, custom modifications, parts supply, and FAA-approved pilot/ground training. It also operates an aircraft brokerage, claiming to have sold more L-39s than all competitors combined.

Product overview

Code 1 Aviation is a full-service jet warbird maintenance and restoration company specializing in the Aero Vodochody L-39 Albatros. Their core offerings include L-39 maintenance, sales, and the proprietary TFE731 engine conversion (L-39X), which replaces the original AI-25TL with a US-built Garrett turbofan for improved performance and efficiency. The company also provides avionics upgrades (Garmin, Avidyne, Honeywell systems), aircraft modifications, warbird restoration, and an FAA-approved pilot/ground school training program. They sell parts, engines (AI-25TL and TFE731), and serve as an aircraft brokerage. Their L-39X engine conversion is their flagship product innovation, delivering 10-15% better fuel efficiency and significantly improved thrust response.

Differentiator

Problem solved

Functional benefit

Products and services

• L-39 Maintenance & Restoration Services Full-service maintenance, restoration, and sales support for Aero Vodochody L-39 Albatros jet aircraft, including condition inspections, periodic/100-hour inspections, pre-buy inspections, engine and system inspections, airframe overhauls, and painting services, for private warbird owners and operators.
• TFE731 Engine Conversion (L-39X / 731 Conversion) FAA-certified Garrett/Honeywell TFE731-3 turbofan engine conversion program for L-39 aircraft, replacing the AI-25TL with 3,700 lb thrust. Reduces fuel consumption by over 20%, spools up in 4 seconds (vs 9-12 seconds), weighs 75 lbs less, and extends TBO to 1,400 hours (vs 500-1,000 hours). 18-week conversion with FAA Phase 1 flight testing.
• Warbird Restoration

Quantifiable outcome

• Fuel consumption reduced by 10-15% at similar True Airspeeds compared to stock L-39
• +5 more outcomes

Named customers2 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• International JetscoreStrategic or Co-development Partner · 3 October 2016Code 1 Aviation acquired the assets of International Jets in Gadsden, Alabama in October 2016. This acquisition expanded Code 1's operating locations and brought additional L-39 maintenance capabilities to the company. The Gadsden location became Code 1's latest operating location alongside Rockford, IL, Murphysboro, IL, and Lakeland, FL.

Scale indicators5 records

Recent moves7 records

Expansion highlights5 records

Others

• Commemorative Air Force (CAF): Major warbird operator and restoration organization. Not a commercial competitor, but a significant driver of warbird restoration standards and a potential institutional customer for Code 1's maintenance and parts services.
• EAA (Experimental Aircraft Association): Hosts AirVenture Oshkosh and other key warbird events where Code 1 markets. Functions as an ecosystem enabler rather than a competitor, but provides the community and event infrastructure that warbird service businesses depend on for lead generation.
• Aircraft Spruce & Specialty: Large distributor of aircraft parts and supplies serving warbird and general aviation owners. Not a direct competitor for maintenance, but overlaps with Code 1's parts business as an alternative supply channel for L-39 owners.

Regional players

• Pacific Aviation Group: West Coast-based provider of aircraft maintenance, restoration, and avionics services with significant warbird experience. Comparable on restoration and avionics capabilities but primarily serves the western US market.

Direct peers

• Warbird Adventures: Offers T-6 Texan warbird training, rides, and maintenance in Kissimmee, FL. Comparable niche warbird operator serving enthusiast/owner customers with training and maintenance, though focused on the T-6 rather than jets.
• Aerostar Aircraft / Aerostar Jet Center: Specializes in Aero Vodochody L-39 and L-59 sales, maintenance, and pilot training. The closest direct competitor to Code 1, operating in the same jet warbird niche with overlapping training, sales, and service offerings.
• Stallion 51: Florida-based warbird operations specialist offering maintenance, flight training, and ownership support for the P-51 Mustang and other classic fighters. Comparable business model combining warbird-specific training, maintenance, and owner services for a similar high-net-worth customer base.

Broad incumbents

• Aero Vodochody (L-39 OEM): Original Czech manufacturer of the L-39 Albatros. While primarily an OEM and defense contractor, it provides a baseline reference for L-39 airframe knowledge and competes for owner attention around service bulletins and OEM-supported maintenance programs.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/Code1Aviation

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Code 1 Aviation