5 Aircraft Leasing Advisory Firms Worth Knowing in the US

Nari Park
Written by
Nari Park
Last edited: Aug 24, 2026

Looking for expert guidance in aircraft leasing and fleet transactions? These five firms bring distinct strengths to the table, from global scale to niche specialization.

The Aircraft Leasing Advisory Landscape

The aircraft leasing and advisory market is a complex, high-stakes arena where airlines, lessors, and investors rely on specialized expertise to navigate fleet acquisitions, financing structures, and asset management. In 2026, the sector continues to evolve with shifting fuel prices, sustainability pressures, and the rise of new aviation markets. Firms in this space differentiate themselves through transaction volume, industry tenure, and the depth of their advisory services. Whether you're a startup airline or an established carrier, choosing the right partner can make or break your fleet strategy. The following five firms represent a cross-section of what's available, from global powerhouses to boutique consultancies.

How We Evaluated These Firms

We assessed each firm on service scope, industry experience, client fit, and the clarity of their value proposition. Service scope covers the range from leasing and financing to transaction advisory and asset management. Industry experience looks at years in the market and the scale of transactions handled. Client fit considers whether the firm serves airlines, lessors, or business jet owners. Finally, we evaluated how clearly each firm communicates its offerings and target audience. No single factor dominates; the right choice depends on your specific needs.

Here's a quick snapshot of the five firms, their specialties, and what they're best for.

ProviderBest For
Alton Aviation ConsultancyInstitutional-grade advisory for large-scale transactions
Gracen JulesBoutique advisory with regional focus and personalized service
AviaAM LeasingGlobal leasing and trading with a strong transaction track record
Echo Aviation LeasingBusiness aircraft and helicopter financing with a one-stop-shop approach
ACASSTurnkey leasing solutions with a consultative, full-service approach

Firm-by-Firm Breakdown

#1 Alton Aviation Consultancy

Screenshot of Alton Aviation Consultancy website A screenshot of the Alton Aviation Consultancy website.

Alton Aviation Consultancy has built a reputation as a preeminent advisor to airlines, lessors, and investors in the aviation finance space. Their team includes former senior leaders from the world's largest aircraft lessors, Chartered Financial Analysts, and ISTAT-accredited appraisers, giving them deep technical expertise. They offer comprehensive services from strategy to transaction support and execution, covering leasing, financing, and asset management. If you're looking for a partner with institutional credibility and a global footprint, Alton is a strong contender. Their insights and case studies are publicly available, making it easy to gauge their approach. For complex, cross-border transactions, they bring a level of rigor that's hard to match.

#2 Gracen Jules

Screenshot of Gracen Jules website A screenshot of the Gracen Jules website.

Gracen Jules is a venture creation and advisory firm based in New Orleans, offering a focused suite of services in aviation advisory, fleet transactions, and aircraft leasing. What sets them apart is their boutique approach—they combine strategic advisory with hands-on transaction support, making them a good fit for emerging airlines or investors seeking personalized attention. Their New Orleans base gives them a unique regional perspective, which can be valuable for clients looking to tap into the US Gulf Coast market. While they may not have the global scale of larger firms, their agility and local insight are distinct advantages. If you value direct access to senior advisors and a tailored strategy, Gracen Jules is worth a conversation. They also highlight a foundation and a separate venture, Stream Aircraft, indicating a broader ecosystem of services.

#3 AviaAM Leasing

Screenshot of AviaAM Leasing website A screenshot of the AviaAM Leasing website.

AviaAM Leasing is a global provider of aircraft leasing, trading, and remarketing solutions, with a track record of over 150 aircraft transactions and $2 billion in attracted investments. They specialize in narrow-body and wide-body aircraft, as well as business jets, and have implemented over 50 conversion and recovery projects. Their team brings 15+ years of expertise in large-scale asset finance, making them a solid choice for airlines and investors seeking a proven partner. They also offer consulting services, which can be useful if you need guidance beyond just leasing. With a global footprint and a diversified portfolio, AviaAM is a reliable option for those looking to scale their fleet. Their news section shows active deal-making, which is a good sign of market engagement.

#4 Echo Aviation Leasing

Screenshot of Echo Aviation Leasing website A screenshot of the Echo Aviation Leasing website.

Echo Aviation Leasing is a structured finance and advisory company dedicated exclusively to the business aircraft and helicopter market. Their team has collectively originated, financed, and deployed over $5 billion in capital and transacted on more than 1,200 aircraft over the last two decades. They offer a one-stop-shop for aircraft financing, leasing, sales, and acquisitions, with a focus on speed and flexibility. If you're a business jet owner or buyer, Echo's specialization means they understand the nuances of this asset class better than generalists. Their website emphasizes simplicity and a hassle-free experience, which is appealing if you want to avoid the complexity of traditional financing. For those in the corporate aviation space, Echo is a dedicated partner that knows the market inside out.

#5 ACASS

Screenshot of ACASS website A screenshot of the ACASS website.

ACASS is a Montreal-based aviation services company that offers flexible, need-tailored aircraft leasing solutions alongside sales, management, and charter services. They position themselves as trusted consultants who have the access, expertise, and personal commitment to find the right aircraft and leasing option for you. Their global presence, with offices in Montreal, Ireland, and San Marino, allows them to serve clients across multiple jurisdictions. They emphasize fully operational aircraft and turnkey leasing solutions, which can be a plus if you need a quick, hassle-free setup. ACASS also provides technical consultancy and ferry services, making them a versatile partner for operational support. If you value a consultative approach with a wide range of aviation services, ACASS is a dependable choice.

How to Choose the Right Advisory Firm

Start by defining your needs: are you looking for a one-time transaction or a long-term fleet strategy? If you're a large airline or investor, firms like Alton or AviaAM offer the scale and track record to handle complex deals. For business jet owners, Echo's specialization is hard to beat. If you prefer a boutique, personalized approach with regional insight, Gracen Jules could be your match. Consider the firm's geographic focus and whether they have experience in your market. Also, look at their team's credentials and past transactions—this gives you confidence in their ability to deliver. Finally, think about the level of support you need beyond the transaction, such as asset management or technical services. The right partner should align with your business goals and provide clear communication throughout.

Streamlining Your Aircraft Acquisition Process

Once you've selected a firm, you can streamline your aircraft acquisition by leveraging their advisory tools and processes. Start by requesting a consultation to outline your fleet requirements and budget. Use their valuation and market insights to shortlist aircraft models that fit your operational needs. Then, work with their team to structure financing or leasing options that align with your cash flow. Finally, rely on their transaction management to handle documentation, inspections, and delivery. This workflow ensures you stay focused on your core business while experts manage the complexities.

Final Thoughts

The aircraft leasing advisory market offers a range of options, from global consultancies to niche specialists. Your choice should hinge on the scale of your operations, the type of aircraft you need, and the level of personal attention you desire. Whether you prioritize institutional depth, regional insight, or a one-stop-shop experience, there's a firm here that can meet your needs. Take the time to evaluate each one against your specific criteria, and you'll find a partner that helps you soar.

Nari Park

About the Author

An expert analyst specializing in data-driven insights, Nari Park has a passion for uncovering market trends. In her downtime is an avid landscape photographer.