SENTRYSIX International is a Service-Disabled Veteran-Owned Small Business (SDVOSB) providing specialized security, defense, and mission-critical support services to federal, state, and local government partners. With decades of combined experience across the U.S. military, law enforcement, and national security sectors, we deliver integrated solutions that enhance resilience, strengthen readiness, and safeguard America’s most vital interests.
Our core capabilities include defense and protective security services, emerging technology integration, advanced video surveillance and AI-enabled intrusion detection, and specialized mission support operations. From protecting critical infrastructure and government facilities to supporting defense initiatives and countering transnational threats, our teams bring real-world expertise and proven performance in high-stakes environments.
At SENTRYSIX, we don’t just provide security – we deliver trusted defense and security solutions tailored to the unique needs of our government partners. Guided by precision, integrity, and innovation, we are committed to “Leading the Next Generation of Security.”
Our Vision Statement
At SENTRYSIX our vision is to be the nation’s most trusted partner in defense, security, and mission support – leveraging innovation, expertise, and integrity to safeguard people, infrastructure, and national interests while leading the way in emerging technologies that shape the future of public safety and national security.
OUR CORE VALUES
Integrity Without Compromise
At SENTRYSIX, we operate with unwavering integrity in every decision, action, and mission. Our clients trust us with their most sensitive security needs, and we honor that trust by upholding the highest ethical standards.
Innovation-Driven Security
We believe that the future of security lies at the intersection of technology and tactical expertise. SENTRYSIX leads the next generation of security by constantly evolving—adopting the latest advancements in surveillance, AI analytics, and integrated systems to enhance physical operations. Our innovative mindset ensures we stay ahead of threats and deliver smarter, faster, and more effective solutions for our clients.
Elite Service Through Experience
Our people are our greatest strength. Every SENTRYSIX professional brings decades of military, law enforcement, or specialized protective experience to the mission. This elite background, combined with rigorous training and ongoing development, allows us to deliver unmatched professionalism, operational excellence, and readiness in any environment. We don’t just meet expectations—we set new standards.
BOARD OF DIRECTORS

Our Domestic Footprint
SENTRYSIX International is headquartered in Spring Branch, Texas, and we currently offer services throughout 11 different states.

Our Global Reach
SENTRYSIX International and our agents are able and ready to operate globally from Mexico to the United Arab Emirates.
Looking for trusted and professional security solutions?
Contact SENTRYSIX International today to learn how our expert security services can protect your people, property, and assets. From armed and unarmed security officers to advanced surveillance and risk management solutions, our team is committed to delivering reliable, customized protection tailored to your needs. Reach out now to discover why SENTRYSIX International is a leader in private security services.