
The Engine Alliance (EA) is an American aircraft engine manufacturer based in East Hartford, Connecticut. The company is a 50/50 joint venture between GE Aerospace and Pratt & Whitney, a subsidiary of RTX. Engine Alliance was established in August 1996 to develop, manufacture, sell, and support a family of aircraft engines for new high-capacity, long-range aircraft. The main application for such an engine, the GP7100, was originally for the Boeing 747-500/600X projects, before these were cancelled due to lack of demand from airlines. Instead, the GP7000 has been re-optimized for use on the Airbus A380 superjumbo. In that market it competed with the Rolls-Royce Trent 900, the launch engine for the aircraft.

East Hartford (Connecticut), United States
Headquarters
GP7200
Like CFM, it has no plant: the GP7200 is assembled half by GE and half by Pratt & Whitney
Every plant is checked against the company’s own website — or that of whoever inherited its history — and placed in its town. A green dot is a working plant; an amber one has closed.
The engine families of its own that power aircraft in the encyclopedia.
The airlines with the most of its aircraft in our documented fleet; this is not a ranking of its order book.
Identity, founding and headquarters from Wikidata; the narrative from Wikipedia (CC BY-SA). Plants checked one by one on each company’s own website. Counts are of our documented fleet.
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This page was last updated on September 28, 2026
APA
Vuelopedia. (2026, September 28). Engine Alliance. Retrieved October 16, 2026, from https://vuelopedia.org/en/manufacturer/engine-alliance
MLA
“Engine Alliance.” Vuelopedia, Fundación Poderia, 28 Sept. 2026, vuelopedia.org/en/manufacturer/engine-alliance. Accessed 16 Oct. 2026.
Chicago
Vuelopedia. “Engine Alliance.” Fundación Poderia. Last modified September 28, 2026. https://vuelopedia.org/en/manufacturer/engine-alliance.
Harvard
Vuelopedia (2026) Engine Alliance. Available at: https://vuelopedia.org/en/manufacturer/engine-alliance (Accessed: 16 October 2026).
BibTeX
@misc{vuelopedia_en_manufacturer_engine_alliance,
author = {{Vuelopedia}},
title = {{Engine Alliance}},
publisher = {Fundación Poderia},
year = {2026},
date = {2026-09-28},
url = {https://vuelopedia.org/en/manufacturer/engine-alliance},
howpublished = {\url{https://vuelopedia.org/en/manufacturer/engine-alliance}},
urldate = {2026-10-16},
note = {Accessed 2026-10-16}
}Wikipedia
{{cite web |url=https://vuelopedia.org/en/manufacturer/engine-alliance |title=Engine Alliance |website=Vuelopedia |publisher=Fundación Poderia |date=2026-09-28 |access-date=2026-10-16 |language=en}}