Engines companies

Ansaldo Energia is a company that designs, manufactures, and supplies engines and power generation equipment.

Aero Engine Corporation of China (AECC) Guizhou Liyang Aviation Power (中国航发贵州黎阳航空动力有限公司, also known as China Aviation Development Guizhou Liyang Aviation Power) is a company engaged in the development, production, and repair of aero engines and components.

Rolls-Royce Deutschland is a company that manufactures propulsion systems.

Perkins Engines is a company that designs and manufactures power equipment.

Makpetrol distributes and trades oils, biofuels, and oil products in the Republic of Macedonia and internationally.

FEV Group is a company that develops, manufactures, and supplies combustion engines, alternative vehicle drive systems, testing, and instrumentation products.

GKN Aerospace Services is a company that designs, manufactures, and supplies aerospace components.

Bonfiglioli is a provider of power transmission and drive solutions.

XMH Holdings is a provider of diesel engine, propulsion, and power generating solutions.

BENTELER Automotive (also known as Benteler Automobiltechnik) is a company that develops and produces components for chassis, body, engine, and exhaust systems.

Safran Aero Boosters is a company that designs, develops, and produces aircraft and space engine equipment.

Alp Aviation (also known as Alp Havacılık Sanayi ve Ticaret) is a company that manufactures flight-critical and rotating parts, systems, and subsystems for the aerospace industry.