About Government Communications Headquarters

Intelligence and security organisation.

Government Communications Headquarters is a intelligence and security organisation within the current United Hampshire public-administration settlement.

Government Communications Headquarters provides intelligence, security and technical capabilities in support of the national-security system within the authority assigned to it. Its work is subject to the applicable legal, ministerial, oversight and information-handling framework.

This public site describes the organisation, its public responsibilities, careers and published material. It does not expose operational methods, targets, classified information or protected technical capabilities.

Responsible relationship: Cabinet Office.