Know Your Engines
Control Your Costs
Focus Where It Matters

When the wrong decision can cost millions, you need more than a consultant. You need experience, foresight, and a PARTNER you can count on.

TGIS Aviation provides independent technical and commercial expertise across the full engine lifecycle — from acquisition and maintenance to redelivery, valuation and lease review — ensuring our clients control costs, protect asset value and keep engines flying.

Trusted by our clients:

CAMO Approved

Specialist Engine & Powerplant Technical Support & Advice

Since 2002 we’ve set the standard in aircraft and engine asset management and in 2024, we received our CAMO approvals from the CAA and overseas territories.

Unlike generic consultancies or CAMOs, we’ve gone all in on engines. Our team of powerplant specialists, Expert Witnesses bring both technical airworthiness AND commercial expertise — exceeding CAMO standards and supporting all commercial engine types.

The value to you:

  • Independent, audited, CAA-approved assurance

  • Engine specialists who anticipate issues, not just react to them

  • Maintenance and records handled to CAMO standards with powerplant depth

  • Confidence for buyers and operators with a CAMO-approved stamp

When quality and value matter, trust the engine specialists at TGIS.

Technical Expertise.
Commercial Intelligence.
Focus where
It matters.
It matters.

When it comes to engine asset management, the right expertise  and focus doesn’t just protect your investment; it keeps your operations running smoothly, your risks in check, and your bottom line where it should be.

At TGIS Aviation, we don’t do guesswork. We deliver clear, commercially smart, and technically sound solutions that give you the control, confidence, and compliance you need to manage your assets effectively. In a nutshell – we spot the gaps, errors and risks you might miss if you’re trying to focus on too many things at once! 

Our Services

Unbiased Expertise, Independently Delivered

When it comes to managing aviation assets, the right expertise makes all the difference. Whether you’re dealing with day-to-day engine operations, deliveries and redeliveries, acquisitions, leases and sales, Fleet cost optimisation, shop visits, or compliance disputes, one misstep can cost time, money, and credibility.

That’s where we come in.

At TGIS Aviation, we take a strategic, no-nonsense approach to engine management — anticipating risks, closing compliance gaps, and protecting asset value at every stage. From CAMO- approved oversight to expert witness support, we provide the technical expertise and commercial intelligence that keep your engines and investments moving in the right direction.

We can support ALL commercial engine types and remain unbiased as we don’t trade engines or engine parts ourselves

Engine
Lifecycle

Specialist technical support across the full engine lifecycle

From delivery acceptance to redelivery prep, TGIS provides independent, engine-focussed expertise at every stage. Our global team of Powerplant specialists support lessors, operators and investors with shop visit selection, procurement and management, engine sales and acquisitions, fleet planning and optimisation, engine valuations, end-of-lease strategy and more.

See below for the full list of services.

Lifecycle
Lease Review & Negotiation
Lease Review & Negotiation
Financial Cost Modelling
Financial Cost Modelling
Pre-Purchase Inspection
Pre-Purchase Inspection
Records Review
Records Review
Delivery Acceptance
Delivery Acceptance
Mid-Term Audits
Mid-Term Audits
Continuing Airworthiness Management
Continuing Airworthiness Management
Maintenance Management
Maintenance Management
Redelivery Management
Redelivery Management
Redelivery
Redelivery
Shop Visit Management
Shop Visit Management
Who We Help

At TGIS Aviation, we work with a range of clients who need technical expertise without the distrations of daily operations.

Start-up Airlines – Managing engine maintenance requirements for teams with limited in-house experience.
Expanding Airlines – Supporting fast-growing carriers with technical oversight for new fleets and supplier transitions.
Airlines Exiting OEM Support – Helping airlines navigate post-OEM support to reduce costs and improve engine lifecycle planning.
Leasing Companies & Asset Managers – Provifing mid-to-end-of-life soutions that protect asset valvue and reduce risk.
Engine Types We
Support

The TGIS engine families cover a wide range of aircraft engines from leading manufacturers like Rolls-Royce, GE, Pratt & Whitney, CFM, and IAE.

 

Built by Rolls-Royce, GE, Pratt & Whitney, CFM, and IAE.
Fit for small jets to large commercial and military aircraft.
Newer models boost efficiency, cut noise, and lower emissions.

 

Each series plays a critical role in supporting global aviation across both commercial and defence sectors.

Extend Engine Life.
Retain Value.
Focus Where It Matters.
Focus Where It Matters.

We manage your engines with precision, so you can focus on what matters most.

Minsheng Financial Leasing – Saving $128k on GTF Engine Shop Visits with Independent Oversight

Minsheng Financial Leasing – Saving $128k on GTF Engine Shop Visits with Independent Oversight

We supported Minsheng Financial Leasing through several concurrent shop visits for GTF engines – tracking findings in real time, holding…
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Etihad Airways – Smarter Engine Fleet Management Decisions with Optima and $100M in identified cost avoidance

Etihad Airways – Smarter Engine Fleet Management Decisions with Optima and $100M in identified cost avoidance

“Optima will act as a single source of truth for technical, planning, and financial decisions—empowering Etihad Airways to navigate the…
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Boeing 737 MAX 8 Redelivery

Boeing 737 MAX 8 Redelivery

At TGIS Aviation, we specialise in supporting clients through time-sensitive and complex aircraft transition projects.
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CargoLogicAir B747 Fleet

CargoLogicAir B747 Fleet

TGIS provided a highly experienced team that not only managed day-to-day tasks but took a proactive role in anticipating challenges….
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Repossession of A320 Aircrafts

Repossession of A320 Aircrafts

Trish Gray, Engine Expert Witness specialist at TGIS Aviation, supported an airline as an independent Expert Witness for a case…
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Rolls-Royce Trent 772B Lease

Rolls-Royce Trent 772B Lease

During lease negotiations on behalf of airline clients, TGIS Aviation was asked to review the operational costs of two Trent…
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IAE V2500 Shop Visit

IAE V2500 Shop Visit

TGIS Aviation was contacted by a Lessor to manage a V2500 shop visit. The engine had been repossessed by the…
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Airline Due Diligence & Valuation

Airline Due Diligence & Valuation

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