Welcome to Sentinel Fire & Security

We provide a bespoke service in that each gate is built to suit your exact specification.
Types include Steel, Wooden, Composite, Swing Gates, Sliding Gates, Barriers and Bollards.
Our Alarm system is extremely easy to use and harnesses the latest technology. Our expert team will guide you throughout the process and answer any questions.
Sentinel CCTV Systems provide HD recorded images from cameras that are strategically positioned giving the best coverage with exceptionally crisp and clear playback quality.
We design, supply, install, commission, and maintain your Fire Alarm System.
 Smoke Detectors    Heat Detectors
 Video Analytics     ✓  Flame Detectors
 Gas Detectors         CO2 Detectors
One door stand-alone systems to networked systems within cooperation whereby hundreds of doors may be controlled and all reporting back to one controller.
We install or use your existing CCTV cameras to stop the damage before it is done.
We can protect any domestic or commercial property.


Welcome to Sentinel Fire & Security your number one source for all your Security & Fire Alarm needs, be it domestic or commercial. We are dedicated to giving you the absolute best, with a focus on quality, reliability, and excellent customer service.

Founded in 2001 by Sean O’Donovan, Sentinel Fire & Security has come a long way from its humble beginnings working from his home. When Sean first started out, his passion for technology and helping people along with his knowledge drove him to start up his own business and gave him the impetus to turn hard work and dedication into to a successful business with extremely high standards. We now serve customers all over Ireland giving our clients peace of mind knowing they have a fire and/or security system that keeps them safe.

We are fully licensed and credited members of the Private Security Authority, the Management System Certifications and member of DHF (Door and Hardware Federation) and the Gate Safety Federation.  


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