SENTRYSIX International logo in gold with star design for high-resolution branding
SENTRYSIX International logo in gold with star design for high-resolution branding

Professional Security Guard Services in Texas

Our veteran-led security team brings the precision, accountability, and readiness of military and law enforcement service to every assignment across Texas. Licensed in the state of Texas, SENTRYSIX delivers world-class uniformed security guard services to businesses, government facilities, and communities statewide.

SENTRYSIX armed security officers providing professional protection services in San Antonio and Austin, Texas
Three SENTRYSIX Security Specialists pictured above, who are all U.S. Marine Corps Veterans, continuing their service protecting our client assets.

Texas's Premier Security Guard Company

When it comes to safeguarding your most valuable assets, mediocre security is simply not an option. SENTRYSIX provides premier uniformed security guard services across Texas, designed to deter threats and ensure absolute peace of mind. Our approach integrates advanced tactical planning with a professional presence that commands respect. Whether you are securing a high-traffic corporate campus in Houston, a sensitive federal facility in San Antonio, a construction site in Dallas, or a private residential community in Austin — our uniformed officers serve as a powerful deterrent against criminal activity.

By choosing SENTRYSIX, you are investing in a Texas security solution that prioritizes vigilance, rapid response, and a commitment to excellence that remains unmatched in the industry. We proudly serve businesses and organizations throughout Texas, including Austin, San Antonio, Dallas, Houston, New Braunfels, San Marcos, and El Paso.

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The sentrysix advantage:
Military and law enforcement expertise

What truly sets SENTRYSIX apart is the caliber of our personnel. We take immense pride in the fact that the majority of our team is comprised of former military and law enforcement professionals. This elite background ensures that our security guards possess the discipline, situational awareness, and specialized training required to handle high-pressure environments with precision.

Our uniformed security specialists in Texas are not just observers — they are highly qualified experts trained in de-escalation, tactical communication, and emergency protocols. When you partner with SENTRYSIX for security guard services in Texas, you gain access to a force that understands the nuances of protection, bringing a veteran’s mindset to every post to ensure your environment remains safe and secure.

LICENSED SECURITY GUARD SERVICES in TEXAS & MONTANA

Protecting what matters most.

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Critical infrastructure security guard services

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homeowners association security services

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campus security guards and school resource officers

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Construction site security guard services

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federal facility
security services

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corporate security services

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Security Guard Services Available Across Texas

SENTRYSIX is a Texas-licensed security guard company providing uniformed security services to businesses, government entities, and communities across the state. Our veteran-led teams are deployed throughout these key Texas markets:

Austin, TX

Corporate security, event security, and uniformed guard services in Austin and the surrounding Capital Region.

San Antonio, TX

Armed and unarmed security guard services throughout San Antonio — from the Medical Center to the South Side.

Dallas, TX

Corporate, retail, and construction security guard services across the Dallas-Fort Worth Metroplex.

Houston, TX

Industrial, energy sector, and commercial security guard services across Greater Houston.

New Braunfels, TX

Residential, HOA, and commercial security guard services in New Braunfels and the Comal County area.

San Marcos, TX

Campus security, event security, and uniformed guard services in San Marcos and Hays County.

El Paso, TX

Border region commercial security, federal facility support, and uniformed security services in El Paso.

Don’t see your city? Contact SENTRYSIX — we provide security guard services throughout all of Texas.

Frequently Asked Questions — Security Guard Services in Texas

Is SENTRYSIX licensed to provide security guard services in Texas?

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Yes. SENTRYSIX holds an active Texas Private Security License (TX C20867) issued by the Texas Department of Public Safety (DPS). All of our security officers operating in Texas are licensed in accordance with state law under the Texas Occupations Code, Chapter 1702. We are also SBA Certified as an SDVOSB and VOSB, serving both commercial and government clients statewide.

What cities and regions in Texas does SENTRYSIX serve?

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SENTRYSIX provides security guard services throughout Texas, with active operations and team members in Austin, San Antonio, Dallas, Houston, New Braunfels, San Marcos, and El Paso. We are continuously expanding our Texas footprint — if you don't see your city listed, contact us and we will work with you to deploy coverage in your area.

What types of security guard services does SENTRYSIX offer in Texas?

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We offer a comprehensive range of uniformed security guard services in Texas, including: corporate security, construction site security, critical infrastructure protection, federal facility security, homeowners association (HOA) security, campus security and school resource officers, event security, and residential community patrol. All services are delivered by veteran-led teams trained in de-escalation, tactical communication, and emergency response protocols.

How much do security guard services cost in Texas?

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The cost of security guard services in Texas varies depending on the type of service, number of officers required, hours of coverage, and whether armed or unarmed guards are needed. SENTRYSIX offers competitive, transparent pricing tailored to your specific needs. We invite you to request a no-obligation security proposal through our online form to receive a customized quote for your Texas location.

What makes SENTRYSIX different from other Texas security companies?

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SENTRYSIX is a veteran-led security company founded on the values of military precision, accountability, and service. The majority of our security officers are former U.S. military and law enforcement professionals — not just certified guards. This means our team brings real-world operational experience, tactical awareness, and a mission-first mindset to every post. As an SBA Certified Service-Disabled Veteran-Owned Small Business (SDVOSB), we are committed to our community and our clients across Texas.

Does SENTRYSIX provide armed security guards in Texas?

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Yes. SENTRYSIX provides both armed and unarmed security guard services in Texas. Armed security officers undergo extensive additional training, licensing, and vetting to meet all requirements under Texas law. We will work with you to determine whether armed or unarmed coverage best fits your security needs and risk profile.

How do I request a security guard service proposal for my Texas business?

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Requesting a security proposal from SENTRYSIX is simple. Complete the instant security quote form on this page, or contact our team directly. We'll gather the details of your security needs — location, type of facility, number of officers, and schedule — and provide a comprehensive, no-obligation security proposal tailored to your Texas operation. Most proposals are delivered within 24–48 business hours.

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join our team - We’RE Hiring!

AT SENTRYSIX, we are seeking elite professionals to join our ranks of premier uniformed security experts serving Texas. We take pride in a culture built on the discipline and experience of our team. If you possess an unwavering commitment to integrity and the drive to protect high-value assets, we offer a professional environment where your expertise is truly valued. Join a force that leads with experience — apply to SENTRYSIX today and continue your mission of service with the industry’s best.

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