Hennessy Fire & Security Ltd is an installation and service company covering the entire nation with professional engineers in local areas. We operate a true 24/7 service from our offices in Bristol and London.

Commercial Services

We offer a full range of commercial services across Schools, Offices, Warehouses and other commercial properties

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Residential Services

We can supply and install a full range of Home Alarm, CCTV and Fire Security equipment across the South West.

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CCTV Systems

From new installations and upgrades to camera replacements and additional coverage. We pride ourselves on the very best camera images in the industry, our analogue cameras…

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Fire Alarms

A well designed and expertly fitted fire alarm system is a necessary asset to any public, commercial or HMO building. Fire takes just moments to take a hold with devastating results.

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Intruder Alarms

From small 8 zone alarm systems in residential homes to a multi zone system in large commercial premises, Hennessy can undertake work on any alarm system, fitted by any company in any condition or age.

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24/7 Emergency Call : 0117 9000 639

Our team are available 24/7 for an Emergency