Home and Commercial Security | Fire and Burglar alarms across Bristol and the surrounding areas

Smart Security keeping you Safe

Residential Properties

We supply, install and maintain a full range of Smart house alarm systems and Smart HD CCTV

Commercial & Education Sector

We offer a full range of cost reducing, reliable commercial services for schools, offices, warehouses and retail properties

Leading by Innovation!

Hennessy Fire & Security lead the way in Smart fire and security systems, Our Smart Alarms and HD CCTV Systems are fully controllable from both IOS and Android devices.

Leading the way in Smart Home Security

Quick-to-fit, attractive and easy to use. Hennessy Fire & Security’s wireless alarm system is technologically advanced for maximum effectiveness.

Smart Wireless Home Security

Now you can control your security system, automation outputs and view live streamed video from anywhere in the world through your smartphone. Available on Android & iOS.

Home Automation System

Offering the UK’s finest range of HD CCTV camera systems, all of our packages come with Smartphone viewing as standard.

HD CCTV Systems

HAPPY CUSTOMERS

300

DOMESTIC INSTALLS

COMMERCIAL PARTNERS

YEARS OF EXPERIENCE

WHAT OUR CLIENTS SAY ABOUT US

The Hennessy Security team provide a reliable and dependable service for our School. We have used Chris and the team for a few years now and they have been fantastic.

NeilBadock's Wood School - Bristol
Hennessy Security provide an excellent service and a very reasonable price

SteveFrontier Picture Frames - Bath
Hennessy Security installed a HomeControl+ Smart Wireless Alarm system in my home and it is fantastic, working away a lot it’s great to be able to check and control my home security from anywhere in the world. It gives me the peace of mind that my home is safe whereever I am.

NickResidential Customer - Gloucester