CAMO Approved, Engine & Aircraft Technical Services

Minimising risk, maximising value —because every decision matters
22 Years of TGIS Aero
CAMO Approved, Engine & Aircraft Technical Services
Trusted by our Clients

Our Services

Engine Management Services

Engine Management Services

Leverage several decades’ worth of experience and instinct to help you manage and protect your assets.
Off-Wing Engine CAMO Services

Off-Wing Engine CAMO Services

Off-wing engine management and CAMO support services to see your engines through an inherently uncertain phase of its lifecycle.
Continuing Airworthiness Management Services

Continuing Airworthiness Management Services

Cost-conscious and flexible CAMO services that work with your team’s requirements.
Expert Witness

Expert Witness

Specialist technical expertise drawing from over 40 years in the industry to maximise your chance of success.
About TGIS

About TGIS

TGIS Aviation is a UK-based global specialist in engine and aircraft technical asset management, providing tailored expert-driven solutions to leasing companies, airlines, aviation lawyers, and financiers. Founded in 2002 by engine expert Trish Gray and aircraft specialist Ian Smith, TGIS has become a trusted provider of services including engine asset management, CAMO support, and expert witness testimony in legal cases.

Our team brings decades of unbiased hands-on experience to help clients buy, sell, and manage their aviation assets with confidence. We take pride in our meticulous attention to detail and commitment to delivering reliable cost-effective solutions that safeguard asset value and reduce risk.

At TGIS, top-tier expertise is non-negotiable. Every member of our team brings a proven track record and deep industry insight ensuring the highest standards in CAMO services, asset management, and legal support. Be it solving complex technical challenges or guiding strategic decisions, we are the partner you can count on.

With a strong focus on building long-term relationships and consistently delivering measurable value, TGIS Aviation is the partner of choice for organisations looking to maximise their assets, mitigate risk, and simplify complexity.

Our Clients Value

Quality

Quality

We use a highly experienced technical team to guarantee the highest standards of reliability and efficiency, directly benefiting our clients’ bottom line.

Quality
Flexibility

Flexibility

We customise our approach to fit the unique needs of every client, demonstrating our ability to adapt and deliver on target and within budget.

Flexibility
Integrity

Integrity

Our commitment to integrity ensures we provide clear and unbiased advice, strengthening
client relationships and trust.

Integrity
Influence

Influence

We lead by example, with our experts shaping industry best practices and enhancing efficiency across the aviation sector.

Influence
Agility

Agility

We act fast to pinpoint and solve complex problems, delivering swift and creative solutions in an industry short on experienced technical staff.

Agility
Proactivity

Proactivity

We anticipate challenges and identify opportunities using our extensive experience to solve problems before they escalate, ensuring seamless operations for our clients.

Proactivity

We pride ourselves in offering technical expertise and support to:

✈️ Start-up airlines with minimal technical resources and limited experience in managing engine maintenance requirements.

✈️ Established carriers with a constrained internal technical team who are expanding their fleets or introducing new aircraft models and are exploring updates to internal systems, suppliers, and more efficient solutions for managing their engine assets.

✈️ Airlines nearing the end of their OEM engine support contracts, seeking new options to manage end-of-life engine support more cost-effectively.

✈️ Asset managers and lessors interested in mid-to-end-of-life solutions for their engine portfolios.

We pride ourselves in offering technical expertise and support to:

Case Studies

Find out why our clients continue to work with us and the level of support we offer

IAE V2500 Shop Visit

IAE V2500 Shop Visit

Shop Visit Review

TGIS Aviation was contacted by a Lessor to manage a V2500 shop visit. The engine had been repossessed by the Lessor.

Airline Due Diligence & Valuation

Airline Due Diligence & Valuation

Start-Up Airline Consultation

TGIS Aviation recently assisted a start-up airline, which was in the process of selecting up to four aircraft to launch their new operation.

Rolls-Royce Trent 772B Lease

Rolls-Royce Trent 772B Lease

Contract Review & Redelivery

During lease negotiations on behalf of airline clients, TGIS Aviation was asked to review the operational costs of two Trent 772B engines installed on an A330 aircraft.

Repossession of A320 Aircrafts

Repossession of A320 Aircrafts

Agreement Dispute

Trish Gray, Engine Expert Witness specialist at TGIS Aviation, supported an airline as an independent Expert Witness for a case where a Lessor prematurely repossessed three A320 aircraft (note: the airline remains in operation).

Boeing 737 MAX 8 Redelivery

Boeing 737 MAX 8 Redelivery

Timely Return to Service

At TGIS Aviation, we specialise in supporting clients through time-sensitive and complex aircraft transition projects.

CargoLogicAir B747 Fleet

CargoLogicAir B747 Fleet

Powerplant Support

“TGIS provided exceptionally experienced engineers who seamlessly integrated into our team,”

We understand the complexities of Engine & Aircraft Asset Management

Our team is made up of highly experienced specialists that have worked for Airlines, OEMs, Leasing Companies and MROs. This means we can focus on a specific project without the distractions of the day-to-day operations and also bring our instinct to identify gaps and issues before they turn into costly or time consuming challenges.

Unbiased Support and Guidance

As an independent Engine & Aircraft Technical Asset Management Company and CAMO, we don’t buy or sell assets, nor are we tied to any MRO or parts provider. This ensures our advice is truly impartial.

Service without Distraction

We know how challenging it can be for in-house teams to juggle daily operations with new and unexpected projects. With our Service without Distraction, our team focuses solely on your projects—uninterrupted by day-to-day demands. This dedicated approach maximises efficiency, drives cost savings, and significantly reduces risk, ensuring your goals are achieved without anything slipping through the cracks.

Tailored Solutions for Every Challenge

No two operations are alike. That’s why we offer flexible, scalable solutions that can be customised to fit your specific requirements. Whether you’re looking for full-service CAMO, transition management or targeted support for specific challenges, we’re here to ensure your assets —and your business, operate at peak efficiency.

We understand the complexities of Engine & Aircraft Asset Management

Latest News

TGIS Aviation Expands Expert Witness Services with Middleton Taborns Collaboration

TGIS Aviation Expands Expert Witness Services with Middleton Taborns Collaboration

TGIS Aviation Ltd is proud to announce the expansion of our expert witness services through an enhanced collaboration with Middleton…
Read More
TGIS Aviation and BCT Aviation Maintenance Strengthen Alliance: Enhancing Services with New CAMO Approvals

TGIS Aviation and BCT Aviation Maintenance Strengthen Alliance: Enhancing Services with New CAMO Approvals

TGIS Aviation and BCT Aviation Maintenance are thrilled to announce a new strategic alliance aimed at delivering a one-stop-shop aircraft…
Read More
TGIS Aviation’s Powerplant Support Services: Maximising Performance for Airline Powerplant Departments

TGIS Aviation’s Powerplant Support Services: Maximising Performance for Airline Powerplant Departments

For over 23 years, TGIS Aviation has been a trusted partner in enhancing airline engine performance. Our engine support services…
Read More

Our most Frequently Asked Questions:

Where is your team based?
We have a core team based at our offices in Derbyshire, UK as well as a remote team of specialists based around the world.
What types of aircraft can you support?
We can support ALL commercial aircraft as we employ a highly adept team.
What types of engines can you support?
We can support ALL commercial engines as we employ an extremely proficient Powerplant team.
How long has TGIS been around for?
TGIS was formed in 2002 by engine expert, Trish Gray, and aircraft expert, Ian Smith, and has since grown to a team of highly specialised experts in engine and aircraft asset management. Each member of the core team has over 35 years experience working for airlines, OEMs, leasing companies and financiers.

Get In Touch

Contact us for more information or if you’d like to discuss anything with a member of our team

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