The Sentinel Story
Proudly Securing Dallas-Fort Worth For Over 50 Years
Since 1968, Sentinel the Alarm Company has been family owned and operated and providing eﬀective security solutions to thousands of homes and businesses in the Dallas-Fort Worth Metroplex. Founded on principles of professionalism and personalized service, our staﬀ at Sentinel has maintained positive, long-term relationships with our customers for more than 50 years. We have a reputation for quality and history of excellence.
Let us help you find a solution to your security needs today!
What Makes SentinelSafe™ Security Different?
Family Owned & Operated Since 1968
Now run proudly by our second generation of security systems experts.
"No Worry" Maintenance Service
Our technicians are the best at maintaining security systems with no added stress to you.
Licensed & Insured Technicians
All Sentinel technicians are FBI background checked, drug-tested, and continuously recertified.
Local, State-Of-The-Art Monitoring
Our dispatchers have maintained a track record of uninterrupted excellence since 1989.
Easy Equipment Financing
Equipment financing can help you benefit from Section 179 tax advantages.
Security Association Leaders
We are active members in the top Dallas-Fort Worth alarm associations.
Dallas-Fort Worth's Trusted Security Systems Experts
See what our satisfied customers are saying
24/7 Emergency Services Available
Speak With A Security Expert.
Please give us a call, or fill out this form and a Sentinel security expert will call you promptly.
Our expert sales and service staff is available during regular business hours from 8:00am to 5:00pm Monday through Friday to assist you. If you have an after-hours request, a technician will be dispatched to contact you, and respond to your location with a fully-stocked service vehicle if needed. Our goal is to keep your security systems and services operating 24/7.