What it does
StandardAero maintains, repairs and overhauls aircraft engines and their components. It serves commercial airlines, military operators and business aviation customers, working on engines for both fixed-wing aircraft and helicopters. Its chief executive is Paul McElhinney, who took the role in October 2026.
Engine maintenance ranges from scheduled work to repairs needed when a problem arises. StandardAero also supports engines on the aircraft and in the field, manages engine assets and provides engineering services. Its customers include both aircraft operators and the original equipment manufacturers, or OEMs, that design and manufacture engines. OEMs can subcontract work to StandardAero under their own agreements with operators.
The company has two operating segments. Engine Services repairs and overhauls engines and auxiliary power units, while Component Repair Services repairs the individual parts and accessories that go into engines. The component business also develops repair methods and performs some new-part manufacturing. StandardAero offers certain airframe and avionics services for business aviation and helicopter customers.
Aircraft engines and components must meet maintenance and replacement requirements set by regulators, manufacturers and military maintenance programs. The work can be performed only by appropriately certified facilities or technicians. StandardAero holds OEM authorizations for servicing a number of engine platforms, as well as regulatory design and repair approvals.
How it makes money
StandardAero earns revenue by servicing engines, repairing their parts and providing related engineering and support. Engine Services derives most of its revenue from repairing and overhauling gas turbine engines and auxiliary power units. It also provides field support, asset management and engineering, as well as certain airframe and avionics work. Component Repair Services earns revenue from repairs to engine parts and accessories, repair-development engineering and some new-part manufacturing.
Contracts use several pricing models. Under time-and-material contracts, the price depends on the work performed. Other contracts set a negotiated price for each maintenance or service event. For a small portion of the business, StandardAero charges a flat rate per engine hour or cycle in return for meeting service requirements during the contract term.
Maintenance needs can repeat throughout an engine’s life. Manufacturers, regulators and military maintenance programs require servicing at intervals or after specified events. Demand for a particular engine platform depends on the number of engines in service, their age and reliability, and how much they are used. Long-term agreements accounted for approximately 80% of revenue for the year ended December 31, 2025; a significant portion of the remaining transactional work came from repeat customers. Those agreements generally do not require customers to make minimum purchases, although some provide for a minimum share of work.
For the third quarter of 2026, revenue was $1.56 billion, up 4% year-over-year. Engine Services revenue increased 3.5% year-over-year, while Component Repair Services revenue increased 7.3% year-over-year to $189 million. The company reported that the elimination of low- to no-margin material pass-through revenue reduced reported top-line growth.
Customers and how it sells
StandardAero serves approximately 5,000 customers globally. Its customers include aircraft operators and engine OEMs. The OEMs are also suppliers and licensors: they authorize repair work and subcontract maintenance and overhaul services that they have agreed to provide to their own customers.
Customer relationships can cover particular engine platforms or other aspects of the relationship. Contract terms range from one to 30 years, but some customers can terminate certain contracts without penalty after giving advance written notice. Customer A represented 13.8% of revenue in FY2025. StandardAero has historically derived a significant portion of revenue from a small number of customers.
The company markets its services through direct marketing, trade shows and sales personnel. It also uses a limited network of agents or independent representatives where dedicated sales resources are not justified. Divisions support bids with pricing teams that assess prospects and prepare quotes or program proposals.
StandardAero employed approximately 8,000 people worldwide at the end of 2025. Its operations span the United States, Canada, the United Kingdom, France, Ireland, Singapore, Australia, the Netherlands, Romania, South Africa, Brazil and Kenya.
Suppliers and costs
Materials, direct labor and overhead are the primary costs of revenue in both operating segments. StandardAero also pays OEM authorization fees and, in some cases, annual fees or royalties for the rights to service their products. Environmental compliance adds ongoing capital and operating costs.
OEM licenses often require StandardAero to buy component parts from the OEM or its designated distributors. In 2025, four parts suppliers, all OEMs, accounted for a substantial majority of the company’s total parts purchases. The company has at times experienced delays in receiving parts and raw materials from suppliers.
For non-OEM suppliers, StandardAero considers whether parts are serviceable and traceable to approved sources, as well as delivery performance and procurement cost. It generally buys from vendors with ongoing relationships or prior customer approval. It has qualified or identified alternative sources for many parts needs.
In the third quarter of 2026, the company reported continuing material constraints across LEAP and its other programs. It said no used serviceable material was available for LEAP, while availability was also constrained for CFM56.
- Revenue$6.1B
- Cost of revenue−$5.2B
- Selling, general and administrative−$247.7M
- Other operating costs−$98.7M
- Operating income$551.1M
Competitive position
StandardAero competes with OEM service divisions, other independent aftermarket providers, airline and military in-house maintenance operations, and engine component repair specialists. Competition is based on quality, on-time performance and delivery, and price. No individual competing company is named in the supplied descriptions of its competitive market.
OEMs control their authorized maintenance networks and sometimes issue a limited number of licenses. StandardAero holds exclusive or semi-exclusive licenses as the only independent provider authorized in North America on several platforms, including the Rolls-Royce AE 1107 and AE 2100 and the Honeywell HTF7000. It was also the first independent CFM International LEAP-1A and LEAP-1B Premier MRO provider in the Americas. Our reading: These authorizations provide a meaningful competitive barrier on covered engines, although their value depends on the terms and renewal of OEM agreements.
StandardAero has regulatory design and repair approvals, dedicated repair equipment and trained engineers and technicians. Its approvals can simplify the process of approving component repairs. Our reading: Technical capabilities and regulatory approvals support its ability to compete, but customers can also use OEMs and other qualified providers.
Long-term agreements generated approximately 80% of 2025 revenue, although those contracts generally have no minimum purchase requirements. Our reading: Long-term relationships support repeat work, but the absence of minimum purchases limits how much revenue they guarantee.
Growth opportunities
StandardAero expects engine aftermarket demand to increase through the remainder of the decade as engines delivered in the 2010s age and enter maintenance periods. It also expects business jet fleet growth to increase demand for engine maintenance. The company says aircraft and engine service needs depend on fleet size, age, reliability and utilization.
LEAP is a growth priority. The company said its LEAP and CFM56 Dallas-Fort Worth programs reached profitability earlier in 2026. It is quoting LEAP shop-visit slots into the mid-2030s and plans to keep investing in repair development. StandardAero also completed its Winnipeg facility expansion to support CF34 work. Its component repair strategy includes developing more repair capabilities and increasing the work performed internally.
The company acquired Unified Turbines to add component repair capabilities. It is transferring work from component repair sites with heavy workloads to other shops with spare capacity. StandardAero said that much of its 2027 revenue is spoken for and that it has visibility through early 2028, supported by scheduled maintenance, deposits and long-term arrangements.
For full-year 2026, StandardAero expects revenue of $6.525 billion to $6.645 billion and adjusted EBITDA of $905 million to $920 million. It expects adjusted free cash flow of $270 million to $300 million.
- $4.2BFY2022
- $4.6BFY2023
- $5.2BFY2024
- $6.1BFY2025
- $6.5BFY2026 guidance
Structural risks
- Parts supply: OEM licenses often require purchases from OEMs or designated distributors. Delays or the loss of a key supplier could disrupt service, reduce margins or increase working capital while engines await parts.
- Customer concentration and contracts: A significant portion of revenue comes from a small number of customers. Some customers can terminate certain contracts without penalty on notice, and agreements generally lack minimum purchase requirements.
- Technology and approvals: New engine designs can require spending on equipment, training and repair development. Competitors’ patents or methods could prevent StandardAero from providing some services, and the company must maintain required regulatory approvals.
- Debt: Substantial indebtedness can limit financing and require cash to be used for debt service. Some borrowings carry variable interest rates, exposing the company to higher rates.
- Financial controls: StandardAero identified material weaknesses as of December 31, 2025, including weaknesses in its control environment, period-end reporting and information technology controls.
- Workforce: The company depends on qualified employees and senior management. Hiring difficulties, retention issues, work stoppages or ineffective succession planning could adversely affect the business.
Bottom line
Our reading
Our reading: StandardAero is an aftermarket service business whose recurring work depends on engines staying in service, supported by OEM authorizations and long-term customer relationships. Those relationships do not generally guarantee minimum purchases, while parts shortages can delay work and tie up cash. Growth investments in LEAP and component repairs offer avenues to expand, but debt, supplier concentration and financial-control weaknesses remain material exposures.