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San Antonio, TX Security Company

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Signal 88 Security. World-class security, locally owned and operated.

License #: B17499

At Signal 88 Security of San Antonio, we believe that it’s impossible to put a price tag on safety and peace of mind. As a comprehensive security service, our goal is to keep our clients safe and secure. Whether you’re looking to safeguard a high-profile establishment/property or simply to monitor a special event, our services are designed to address your needs and take worry and stress out of the equation.


Signal 88 Security is a unique brand within the security industry with a unique business model. Signal 88 Security of San Antonio is a franchise and as such enables customers to experience the best benefits from both a large business and small business perspective.

We are guided by five core values: passion, learning, honesty and integrity, service and relationships.


We provide customizable security solutions. Our expertise and experience includes multi-family, commercial, industrial, event, school, retail, healthcare, hotel and residential security.


Signal 88 Security’s flagship service, the Roving Vehicle Patrol, provides the strongest visual deterrent in the industry. Its randomized, technology-based patrols provide verified performance including quick response, GPS tracking and time-stamped reports.

Our highly trained officers are held to standards that ensure professionalism and great service. Each officer undergoes an extensive interview process and background investigation, which includes a comprehensive criminal history check and immediate and ongoing drug tests. The officer training program, 88University, provides continuous training and education, far exceeding industry standards.

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