United Technologies (UTC) is a diversified company that provides a broad range of high-technology products and services to the global aerospace and building systems industries. Our commercial businesses are Otis elevators and escalators and UTC Climate, Controls & Security, a leading provider of heating, ventilation, air conditioning, fire and security systems, building automation and controls. Our aerospace businesses are Sikorsky aircraft and the new UTC Propulsion & Aerospace Systems, which includes Pratt & Whitney aircraft engines and UTC Aerospace Systems aerospace products. The company also operates a central research organization, United Technologies Research Center (UTRC), that partners with the businesses to deliver the world's most advanced technologies, innovative thinking and disciplined research. Founded in 1929, UTRC is located in East Hartford, Connecticut (U.S.), with an office in Berkeley, California, and research and development centers in Shanghai, China, and Cork, Ireland.
Web site: http://www.utrc.utc.com