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United Technologies' corporate headquarters is located in historic Hartford, Connecticut.
Address & phone
United Technologies Corporation
United Technologies Building
Hartford, CT 06101
860-728-7000
To learn more about our business units, choose one from the menu below.
Benefits contacts for former employees
To make address changes, update tax withholding information, or for general inquiries if you still have medical, pension or other benefits with UTC, click here for a list of contact information.
Corporate responsibility
Use the form at the bottom of this page to e-mail comments or inquiries about Corporate Responsibility.
Investor relations
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UTC’s stock transfer agent is Computershare, formerly EquiServe Trust Company, N.A.
Contact by email
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