Pratt & Whitney is an American aerospace manufacturer with global service operations. It is a subsidiary of RTX Corporation. Pratt & Whitney's aircraft engines are widely used in both civil aviation and military aviation. Its headquarters are in East Hartford, Connecticut. The company is the world's second largest commercial aircraft engine manufacturer, with a 35% market share as of 2020. In addition to aircraft engines, Pratt & Whitney manufactures gas turbine engines for industrial use, marine propulsion, and power generation. In 2017, the company reported that it supported more than 11,000 customers in 180 countries around the world.
Rolls-Royce Holdings plc is a British multinational aerospace and defence company incorporated in February 2011. The company owns Rolls-Royce, a business established in 1904 which today designs, manufactures and distributes power systems for aviation and other industries. Rolls-Royce is the world's second-largest maker of aircraft engines and has major businesses in the marine propulsion and energy sectors.
The Allison Engine Company was an American aircraft engine manufacturer. Shortly after the death of James Allison in 1929 the company was purchased by the Fisher brothers. Fisher sold the company to General Motors, which owned it for most of its history. It was acquired by Rolls-Royce plc in 1995 to become the US subsidiary, Rolls-Royce North America.
The Rolls-Royce T406 is a turboshaft engine that powers the Bell Boeing V-22 Osprey tiltrotor. The engine delivers 6,000 shp (4,470 kW).
Rolls-Royce Deutschland is a subsidiary of British aircraft engine maker Rolls-Royce plc. Its primarily facilities are located at Dahlewitz outside Berlin and Motorenfabrik Oberursel at Oberursel near Frankfurt am Main.
BAE Systems Inc. is an American subsidiary of British defense, security, and aerospace company BAE Systems plc. The American subsidiary operates under a Special Security Agreement which allows it to work on some of the most sensitive United States defense programs despite its foreign ownership. It is incorporated in Delaware. It employs approximately 35,000 workers within U.S. borders and several thousand more in Israel, South Africa, Sweden and the United Kingdom. Major business lines of BAE Systems Inc. include electronic warfare, sensing and communications equipment; armored vehicles, artillery systems; naval guns and naval ship repair; and cybersecurity and intelligence services.
Varity was a Canadian multinational manufacturing company, created in 1986 from the remains of Massey Ferguson (MF) of Toronto, Ontario, Canada. Varity also owned Perkins Engines, headquartered in Peterborough, England, and Kelsey-Hayes, headquartered in Romulus, Michigan, as well as subsidiaries in many countries. After a period of corporate losses left MF insolvent, Varity was formed to detach the ownership of insolvent Massey Ferguson from its liabilities, including pension plans, and enable the Massey Ferguson brand and several subsidiaries to continue as working entities. By the year 2000, Varity itself was defunct, having successfully sold off its divisions.
The Rolls-Royce AE 3007 is a turbofan engine produced by Rolls-Royce North America, sharing a common core with the Rolls-Royce T406 and AE 2100. The engine was originally developed by the Allison Engine Company, hence the "AE" in the model number.
The Allison T56 is an American single-shaft, modular design military turboprop with a 14-stage axial flow compressor driven by a four-stage turbine. It was originally developed by the Allison Engine Company for the Lockheed C-130 Hercules transport entering production in 1954. It has been a Rolls-Royce product since 1995 when Allison was acquired by Rolls-Royce. The commercial version is designated 501-D. Over 18,000 engines have been produced since 1954, logging over 200 million flying hours.
Parker Meggitt is a British international company specialising in components and sub-systems for the aerospace, defence and selected energy markets. It was listed on the London Stock Exchange and was a constituent of the FTSE 100 Index until it was acquired by Parker Hannifin in September 2022.
Vickers plc was the remainder of Vickers-Armstrongs after the nationalisation of three of its four operating groups: aviation, shipbuilding and steel. It was purchased by Rolls-Royce plc in 1999, and the Vickers company name became defunct in 2003 as Rolls renamed the company Vinters Engineering.
ITP Aero is a Spanish aero engine and gas turbine manufacturer.
A proxy board is a requirement imposed under a Proxy Agreement by the U.S. Department of Defense's Defense Security Service on foreign investors seeking to acquire certain American companies. This is for national security reasons and applies mainly to defense contractors which are involved in highly classified contracts. The Proxy Agreement is between the foreign company, the US subsidiary holding classified contracts and the DSS.
Rolls-Royce Motor Cars Limited is a British luxury automobile maker that has operated as a wholly owned subsidiary of BMW AG since 2003 – as the exclusive manufacturer of Rolls-Royce-branded motor cars. The company's administrative and production headquarters are located on the 42-acre (17 ha) Goodwood Estate in Goodwood, West Sussex, England, United Kingdom.
Rolls-Royce Limited was a British luxury car and later an aero-engine manufacturing business established in 1904 in Manchester by the partnership of Charles Rolls and Henry Royce. Building on Royce's good reputation established with his cranes, they quickly developed a reputation for superior engineering by manufacturing the "best car in the world". The business was incorporated as "Rolls-Royce Limited" in 1906, and a new factory in Derby was opened in 1908. The First World War brought the company into manufacturing aero-engines. Joint development of jet engines began in 1940, and they entered production in 1944. Rolls-Royce has since built an enduring reputation for the development and manufacturing of engines for military and commercial aircraft.
Rolls-Royce Power Systems AG is a German company owned by Rolls-Royce Holdings with holdings in engine manufacturing brands and facilities. The company previously traded, from 2006 to 2014, as Tognum AG. Prior to 2006, the core company – MTU Friedrichshafen GmbH – was a constituent of DaimlerChrysler Powersystems Off-Highway.
PTT Public Company Limited or simply PTT is a Thai state-owned SET-listed oil and gas company. Formerly known as the Petroleum Authority of Thailand, it owns extensive submarine gas pipelines in the Gulf of Thailand, a network of LPG terminals throughout the kingdom, and it is involved in electricity generation, petrochemical products, oil and gas exploration and production, and gasoline retailing businesses. The company also owns Café Amazon, a popular coffee chain throughout South East Asia, which shops are often located next to PTT gas stations or inside malls.
Hants and Sussex Aviation Ltd was a British aviation manufacturer. Based at Portsmouth Airport, Hampshire, England, throughout much of its existence, the company is still in business in the aircraft components industry.
Triumph Group, Inc. is a supplier of aerospace services, structures, systems and support. Based in Berwyn, Pennsylvania, United States, Triumph engineers, designs, and manufactures aircraft components, systems, and accessories. Several services and products are offered through three of their operating organizations, Integrated Systems, Aerospace Structures, and Product Support.
RTX Corporation, formerly Raytheon Technologies Corporation, is an American multinational aerospace and defense conglomerate headquartered in Arlington, Virginia. It is one of the largest aerospace and defense manufacturers in the world by revenue and market capitalization, as well as one of the largest providers of intelligence services. In 2023, the company’s seat in Forbes Global 2000 was 79. RTX manufactures aircraft engines, avionics, aerostructures, cybersecurity solutions, guided missiles, air defense systems, satellites, and drones. The company is also a large military contractor, getting a significant portion of its revenue from the U.S. government.
