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Established in the late ’60s (our history), CIA’s headquarters is Security House (our own purpose-built building) at 212...
1 provider lists Manned Guarding in Portsmouth, led by Christie Intruder Alarms. Between them they also list Mobile Patrols, CCTV Installation and Monitoring, Alarm Systems, Access Control Systems and Event Security. Listings updated October 2026.
1 provider currently lists Manned Guarding in Portsmouth on Quote Bank, including Christie Intruder Alarms. Listings updated October 2026.
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