Smart, Reliable Building Security
We provide full-scale building security solutions for residential, commercial, and industrial sites. Our trained officers monitor access, patrol the property, and respond swiftly to any suspicious activity—ensuring a safe and secure environment at all times
Our Core Building Security Services
We offer a range of specialized services designed to secure every entry point, monitor activity, and respond to threats—ensuring your building stays protected around the clock.
Access Control
Foot Patrols
Alarm & Emergency Response
Visitor & Employee Management
CCTV Monitoring
24/7 Protection
Sentinel in Action
Discreet & Confidential
Every detail of your protection remains private, secure, and handled with confidentiality
24/7
Availability
Security threats don’t keep office hours — neither do we. Our team is on standby around the clock.
Elite
Security
Handpicked professionals with military, law enforcement, and advanced close protection
U.S.
Coverage
Reliable security presence in 100+ locations across the U.S. Protection that’s always within reach
Proven Security. Real Feedback
What Our Clients Say
Trusted by Companies, Events, and Individuals Nationwide
We’ve had other companies before, but none as consistent. The officers are respectful, visible, and handle issues without disturbing residents. It’s exactly the kind of presence we needed
Ishita Malhotra
Greenview Apartments
★ ★ ★ ★ ★
We hired their team for our corporate event, and they handled everything seamlessly. Courteous, prepared, and discreet.
Kylo James
Event Coordinator
★ ★ ★ ★ ★
Their mobile patrol and unarmed guards have drastically improved safety at our facility. Highly recommended
Mr. Hassan
Facility Supervisor
★ ★ ★ ★ ★
The armed team from Sentinel was professional and alert throughout our high-profile event. Their presence made both guests and staff feel completely secure
Elsie Ross