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Brennan Fire & Security are experts in fire prevention

We are a family of professionals dedicated to keeping you and yours safe from cataclysmic fire by providing reliable servicing and inspections of your fire sprinkler and fire alarm systems.


Our service offerings are designed to maintain your life safety system, minimize business down time and unforeseen repair costs and respond quickly to your needs.

We support the following fire alarm products:

  • Bosch
  • EST
  • Firelite
  • Gamewell/FCI

  • Notifier
  • Radionics
  • Potter

  • Pyrotronics
  • Silent Knight
  • Simplex

We install, maintain and service the following sprinkler systems:

  • Fire Pumps

  • Pre-Actions Systems

  • Standpipe Systems

  • Wet Fire Sprinkler Systems

Brennan Fire & Security, focuses on the two major fire protection and life safety segments: automatic fire sprinkler systems and alarm and detection systems. We have the technical expertise and resources to design, install and service your fire protection and life safety systems in new construction, retrofit, and existing facility. We are experienced in retrofitting outdated and non-functional fire alarm systems.

Brennan Fire & Security works closely with the local authorities and is dedicated to delivering the highest level of customer satisfaction. Our expert technicians will ensure proper operation of your life safety system, no matter the type or brand, and give you the assurance that it will work when you need it most.

Areas of Service in California:

  • Orange County

  • Los Angeles

  • Riverside

  • San Bernardino

Call us for all your fire sprinkler system inspections and fire alarm care.

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