Leading the Next Generation of Security

Law Enforcement & Military Veteran Owned
Private Security Company in Texas

Here at SENTRYSIX International, we provide professional security services to lead you into the next generation of security. We offer a full spectrum of security services in Texas and across the United States.

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ProActive Remote Video Monitoring & Dispatched Security Response

We can quickly identify threats, sound alarms, activate lights, and dispatch law enforcement or local security teams through our video monitoring service. This service is great for monitoring of construction sites, schools, car dealerships and critical infrastructure.

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Executive Protection

The Best Executive Protection Services in Texas
Professional Bodyguard Services

SENTRYSIX International specializes in providing close personal security and executive protection services for executives, celebrities, and public figures in Texas and around the world. With regional offices, we offer private security guard adn executive protection services in Austin, Dallas, Houston, San Antonio, Laredo, Midland, Odessa and El Paso, Texas.

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Private Security Company in San Antonio

SENTRYSIX International provides professional security guard services in San Antonio, delivering reliable protection for businesses, residential communities, construction sites, and government facilities. Our team of highly trained security specialists—comprised of former military and law enforcement professionals—ensures 24/7 safety, rapid response, and unmatched professionalism. Whether you need armed or unarmed security guards in San Antonio, trust SENTRYSIX to safeguard your people and property with integrity and expertise.

Private Security Company in Austin

SENTRYSIX International provides top-tier professional security guard services in Austin, Texas, specializing in armed and unarmed protection for commercial properties, residential communities, construction sites, and government facilities. Our Austin security guards are highly trained professionals with law enforcement and military experience, ensuring unmatched reliability, rapid response, and 24/7 safety. If you’re searching for trusted security guard companies in Austin, TX, SENTRYSIX delivers the advanced protection and peace of mind your property deserves.

Licensed Armed Security Specialists

Executive Protection

ProActive Video Monitoring

Off-Duty Law Enforcement & Traffic Control

Leading The Next Generation of Security®

SENTRYSIX is a comprehensive mission support solutions provider that offers a full spectrum of security solutions, police services, event staffing and mission support services. We maintain offices strategically located across the country to best serve our clients, and ensure we secure your success. Contact us today to experience the SENTRYSIX difference.

Armed Security Specialists & Security Patrols

Our professional security officers are trained to deter damage caused by break-ins, vandalism, workplace violence, arson, and other crimes.

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Executive Protection

At SENTRYSIX International, our private protection officers are specially trained to provide close personal protection to help ensure safe and discrete travels both domestically and abroad.

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ProActive Remote Video Guarding

Our remote video guarding solution is a video monitoring service designed to effectively monitor your site or provide over-watch gate access control to a property. Our remote video monitoring solution is an affordable alternative to security guard services and is extremely effective.

Remote Video Guarding & Surveillance

Client Reviews

“I found Sentry Six and hired them for my personal event. The security guards and support staff are professional and well educated. Moreover, communication level is up to mark which made us easy to secure our event at a professional level.”

-Kyle Rayner

SENTRYSIX is the pacesetter for the new generation of public safety. With Law Enforcement Officers and US Armed Forces Veterans at the spearhead of this organization, their services and employees will continue to run unparalleled in the Private Security Industry.

-Ramiro Guzman

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News & Updates

Check Out Our Security Tips & Latest Company News!

Expanding Security Services to the Big Sky State of Montana

With a recent move, SENTRYSIX will now be offering ProActive Remote Video Monitoring Services and offering Armed Security Specialists throughout the Big Sky State.

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Reshaping Strategy with Renewed Focus on AI Technologies

January 7, 2025 – SentrySix International today announced a bold strategic shift to prioritize advancements in artificial intelligence (AI) technologies within the security industry.

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SENTRYSIX Provides Security for Annual Jim West Challenge

In October 2021, SENTRYSIX was the security provider of choice for the 2021 Jim West Challenge, Golf Tournament for the third year in a row. The tournament features over a dozen teams from universities nationwide to include Missouri State, Texas State, TCU to name just a few.

 

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SENTRYSIX Enters Partnership with Community Associations Institute

“CAI is an international membership organization dedicated to building better communities. With more than 35,000 members, CAI has 63 chapters worldwide, including Canada, the Middle East and South Africa, and relationships with housing leaders in a number of other countries, including Australia and the United Kingdom. CAI provides information, education and resources

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SENTRYSIX Builds Relationships With Dubai Officials

SENTRYSIX International is a growing global security partner specializing in security risk management solutions worldwide. Recently our firm has began the process of building a partnership in Dubai to take our expertise to the international market and UAE region. The middle east is a vulnerable area with high rates of terrorism, crime and piracy in the seas.

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25+ Years of Experience
$25m+ Total Revenue Generated
50 States Of Operation
18 Countries Of Operation