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Fire Alarms

Fire Alarm System Fitting

HZ Electrical Services are experienced and knowledgeable fire alarm experts, providing a comprehensive fire alarm installation and maintenance service. We fit both wireless and hard-wired alarms, and specialise in the installation of all types of fire alarm systems.

Our customers range from individuals to large companies, and we install and work with all kinds of alarm systems.... and budgets.

Our head office is in Harlow and we fit alarms extensively throughout Essex Cambridgeshire, Hertfordshire and Middlesex.

Whatever type of fire alarm you need, HZ Electrical Services can help and we're always more than happy to discuss your needs and requirements and offer a cost effective solution.

Contact us to find out more about our fire alarm fitting service.

Intruder Alarms & CCTV Installation

We are intruder alarm and CCTV installers working in and around Harlow and throughout Essex, in addition to Cambridgeshire, Hertfordshire and Middlesex.

From wireless to hardwired burglar alarm systems, choose HZ Electrical Services for total security. Contact us to find out more about our intruder alarm fitting & CCTV installation service.


  • Full Fire Alarm Systems Fitted
  • Fire Alarm Servicing, Maintenance & Repair
  • Intruder Alarm Installation, Maintenance & Repair
  • CCTV Installation, Maintenance & Repair

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