Sentinel the Alarm Company
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Proudly Serving the DFW MEtroPlex since 1968

Your Security, is our Priority


Our Services

Wireless Alarm Monitoring

Card Access Control

Intrusion Alarm Protection

Fire Alarm Systems

HD Video Surveillance & CCTV

24 Hour Central Station Monitoring

Custom System Integration

Home Automation

For nearly 50 years now, Sentinel the Alarm Company has provided effective security solutions to thousands of homes, businesses, and government facilities in the Dallas-Fort Worth area and beyond. Characterized by outstanding service before, during, and after installation, the sales representatives and expert technicians of Sentinel are available to make sure you and your system are well taken care of 24/7. We are family owned and operated and have proudly served DFW since 1968. We use premium BOSCH ® security equipment due to it's reliability, ease of use, advanced features, cutting-edge electronics, and value. Our employees are factory-trained and certified by BOSCH ® and Sentinel to insure they are experienced and knowledgeable at installing and maintaining all equipment for you.  Let us help you find the solutions to your security needs today!

Interested in a rewarding and well paid career at Sentinel?


Protect yourself and call now! Home and small business security is affordable, accessible, and a necessity.  


Ensure the safety of all employees and visitors while remaining in complete compliance with local, state and national requirements.


Improve peace-of-mind at  the workplace while achieving a greater return on investment. That’s smart risk management.

Looking for more customized or in-depth service solution?