Procurement Category

Engine Component, Bearing & Parts Repair

The piece-part and module-repair layer that supplies engine shop visits: aerospace bearing repair and overhaul, turbine and compressor blade and vane repair, case and structural repair, thermal-barrier and wear coatings, and certified engine-parts supply (PMA, USM and OEM material). These providers operate niche process approvals (welding, machining, NDT, coating) rather than full engine-type ratings, and sell into both engine OEMs and MRO shops as a sub-tier. Buyers — engine shops, lessors and material-managers — source component repair or serviceable parts to complete a workscope at lower cost than new OEM material. Comparison points are process approvals, repair-development capability and material traceability.

MRO

airline procurement

Gulf market signal

"As GCC carriers and MROs scale in-region engine shop capacity, demand grows for the piece-part repair, bearing overhaul and serviceable-material supply that complete a shop visit affordably. Used-serviceable-material and PMA strategies are increasingly central to Gulf airline cost control on large young fleets, and Vision-2030 and UAE industrial-localisation programmes push for more in-region component-repair and coating capability rather than shipping every part overseas."

Suppliers in Engine Component, Bearing & Parts Repair

6 listed

Revima Group

Revima Group is an independent MRO provider specializing in maintenance, repair and overhaul of APUs, engine parts and landing gear.

Public listing

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Action Aero

Overhauls and repairs fuel, oil and air engine accessories for PT6, PW100, JT15D and RR250 turboprop engines.

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Turbine Aviation

FAA repair station that designs, manufactures, and repairs aircraft engine components, ground support equipment, and tooling.

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Kinetic Engine Systems | Numet Manufacturing Techniques

Machines complex aerospace components from exotic metals, including rotating parts, cases, rings, and seals for jet engines.

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Timken Aerospace Bearing Repair

Provides repair and overhaul of aerospace bearings for aircraft engines, gearboxes, and accessories.

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Cottam & Brookes Engineering Worldwide

Manufactures precision aerospace parts, complex assemblies, and engine tooling using CNC machining, fabrication, and design engineering.

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Known market leaders in this category

Timken Aerospace

Revima

Chromalloy

Praxair Surface Technologies

Barnes Aerospace

Standard Aero

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Buyer guide

Why it matters in Gulf aviation

As GCC carriers and MROs scale in-region engine shop capacity, demand grows for the piece-part repair, bearing overhaul and serviceable-material supply that complete a shop visit affordably.
Used-serviceable-material (USM) and PMA strategies are increasingly central to Gulf airline cost control on large, young fleets.
Vision 2030 and UAE industrial-localisation programmes push for more in-region component-repair and coating capability rather than shipping every part overseas.
These providers hold niche process approvals (welding, machining, NDT, coating) and sell into both engine OEMs and MRO shops as a sub-tier.

Suppliers serving GCC airlines & MROs

Timken Aerospace (US) — aerospace bearing repair and overhaul for engine and accessory applications.
Revima (FR) — APU and engine-parts repair, landing-gear and serviceable-material supply.
Chromalloy (US) — turbine and compressor blade and vane repair, coatings and PMA engine parts.
Praxair Surface Technologies (US) — thermal-barrier and wear coatings for hot-section components.
Barnes Aerospace (US) — case, structural and component repair plus fabricated engine parts.
StandardAero (US) — component repair and engine-parts services feeding full shop-visit workscopes.

Key evaluation criteria for Gulf procurement

Process approvals — the specific welding, machining, NDT and coating approvals held, since these gate which repairs a provider can legally perform.
Repair-development capability — ability to engineer and certify new repairs that extend part life beyond standard limits.
Material traceability — full back-to-birth records for PMA, USM and OEM material.
Cost vs new OEM material — the saving a repair or serviceable part delivers against buying new.
Turnaround time — alignment with the engine shop-visit slot so component repair does not become the critical path.

Browse the parent Aircraft Engines, APU & Propulsion category, see related engine MRO & shop-visit providers, or read more in the knowledge hub.