headquarters
nounADJ.
international, local, national, regional | permanent | temporary | field | enemy | rebel | administrative, campaign, operational | army, military | police | business, company, corporate, group | party
VERB + HEADQUARTERS
have
The organization has its headquarters in Brussels.| establish, set up
The company has set up its European headquarters in the UK.| open | close
They're planning to close their headquarters in Washington.PREP.
at (the) ~
They're very worried about this at headquarters. She works at the company's headquarters.