headquarters
US /ˈhedˌkwɔːr.t̬ɚz/
UK /ˈhedˌkwɔːr.t̬ɚz/

1.
sede, quartier generale
the main office or administrative center of an organization
:
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The company's headquarters is located in New York City.
La sede centrale dell'azienda si trova a New York City.
•
Military headquarters issued a new directive.
Il quartier generale militare ha emesso una nuova direttiva.