* Trent series: The Trent series of engines are designed for long-haul commercial aircraft. They are used on the Airbus A330, A340, A350, and A380, and the Boeing 777 and 787.
* BR700 series: The BR700 series of engines are designed for regional jets and business jets. They are used on the Bombardier Global Express, Gulfstream V, and Embraer 190/195.
* AE series: The AE series of engines are designed for small business jets and piston-powered aircraft. They are used on the Cessna Citation X, Beechcraft Premier I, and Piper Malibu Meridian.
Military aero engines
* EJ200 series: The EJ200 series of engines are designed for military fighter aircraft. They are used on the Eurofighter Typhoon, the Saab Gripen, and the BAE Systems Hawk.
* RB199 series: The RB199 series of engines are designed for military transport aircraft. They are used on the Lockheed Martin C-130J, the Boeing C-17 Globemaster III, and the Airbus A400M.
* Adour series: The Adour series of engines are designed for light military aircraft. They are used on the BAE Systems Hawk, the Alpha Jet, and the Embraer EMB-314 Super Tucano.
Marine engines
* MT30 series: The MT30 series of gas turbines are designed for marine propulsion. They are used on a variety of vessels, including frigates, corvettes, and fast patrol boats.
* RR4500 series: The RR4500 series of gas turbines are designed for large naval vessels. They are used on the Type 45 destroyer, the Queen Elizabeth-class aircraft carrier, and the United States Navy's Zumwalt-class destroyer.
