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Dowty

Gloucester, United Kingdom

Air SystemsNaval SystemsMRO & LogisticsDual-use
Subsystem Manufacturer, Component SupplierSupplies Air Forces, Defense Industry
Profile last updated: April 19, 2026

About

Dowty is a defense subsystem manufacturer based in Gloucester, United Kingdom working in air systems, naval systems, mro & logistics.

Dowty, a GE Aerospace company, designs, manufactures, certifies and supports electronically controlled, all-composite propeller systems for civil and military aircraft, marine hovercraft and amphibious aircraft. Its propellers are used on military transporters and on engines from major turboprop powerplant manufacturers. The company's military work includes propeller systems for the C-130J, a C-130J propeller repair and overhaul capability at Robins Air Force Base, and a propeller MRO agreement with Marshall Aerospace for C-130J operators. Dowty also holds approved maintenance and production organisation status for regional turboprops and business aircraft, and operates sites in Gloucestershire (UK), Sterling (Virginia, USA) and Brisbane (Australia). Its propeller systems are used in both civil and military applications, including commercial airliners, military airlifters, multi-role seaplanes and marine hovercraft.

Location

Gloucester, United Kingdom

Company type

Subsidiary

Focus areas

propellerscomposite propellersturbopropMROC-130Jmilitary transporthovercraftnon-destructive testingGE Aerospace

Languages

EN

Products & capabilities

Defense domains

Air SystemsNaval SystemsMRO & Logistics

Supply-chain role

Subsystem ManufacturerComponent SupplierMRO & Services

What they offer

HardwareComponentsMaintenance & RepairEngineering Services

Markets

Also sells to civilian markets

Products

R391 propeller

Propeller system

Six-bladed composite propeller developed with Marshall Aerospace for the C-130J, used with the Rolls-Royce AE 2100 turboprop since 1994.

All-composite propeller blades

Propeller blade

Advanced composite propeller blades for civil and military aircraft; more than 25,000 blades delivered.

Full-authority digital propeller control

Propeller control system

Electronically controlled propeller control system, one of the company's first-to-market developments.

End users

Air ForcesDefense Industry

Standards, platforms & customers

Defense standards

EN9100:2018AS9100DAS9110C

Platforms & programmes

C-130JLeonardo C-27JShinMaywa US-2Antonov AN-132DTextron Systems LCAC Hovercraft

Named customers

Lockheed MartinMarshall Aerospace

Credentials & affiliations

Certifications

CAA Part 21J

Issued by: UK Civil Aviation Authority

CAA Part 21G

Issued by: UK Civil Aviation Authority

CAA Part 145

Issued by: UK Civil Aviation Authority

FAA Part 145

Issued by: US Federal Aviation Administration

EASA Part 145

Issued by: European Union Aviation Safety Agency

ISO 9001:2015

Issued by: ISO

People

Management & team (8)

+ 4 more

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