About Global Defense Security Group
A Texas-based security firm proudly owned and operated by law enforcement professionals and U.S. military veterans — serving Houston, Dallas, San Antonio, Austin, and surrounding areas.
Built by Those Who Served
Global Defense Security Group was founded and is led by professionals with deep roots in law enforcement and the United States military. Our ownership team brings firsthand experience in threat assessment, emergency response, and command operations — skills earned in the field, not a classroom. That background shapes everything we do: how we train our officers, how we respond to incidents, and how we serve our clients.
Law Enforcement Owned
Our founders and leadership team served in law enforcement, bringing command-level expertise, tactical training, and a deep understanding of public safety to every client engagement.
Veteran Owned & Operated
Founded by U.S. military veterans who understand discipline, mission focus, and the weight of protecting others. That service mindset is the foundation of everything we do.
Integrity, Vigilance, and Professionalism
At Global Defense Security Group, our mission is to deliver exceptional security solutions rooted in integrity, vigilance, and professionalism. Guided by leadership with extensive law enforcement and military experience, we are committed to protecting people, property, and assets across Houston, Dallas, San Antonio, Austin, and surrounding areas through proactive strategies, advanced training, and unwavering dedication to safety.
We strive to set the standard in the security industry by fostering trust, maintaining the highest ethical standards, and responding to every situation with precision and accountability.
Contact Our TeamLaw Enforcement Leadership
Our leadership team brings decades of law enforcement experience to every security operation — from patrol tactics to command-level decision-making.
Veteran Owned & Operated
Founded by U.S. military veterans who understand discipline, mission focus, and the responsibility of protecting others.
Licensed & Insured
Fully licensed by the Texas Department of Public Safety (License #B31210501) and insured, meeting all state requirements for armed and unarmed security services.
Trained Professionals
Every officer undergoes rigorous training in threat assessment, emergency response, use-of-force protocols, and customer service.
Our Core Values
Integrity
We hold ourselves to the same standards we were trained to uphold in uniform — honesty, accountability, and ethical conduct in every interaction.
Service
A commitment to service is in our DNA. We bring that same dedication to protecting our clients that we brought to protecting our communities and country.
Excellence
We don't settle for minimum standards. Our officers are trained beyond state requirements because your safety deserves more than the baseline.