About Vallance

Vallance Security Systems is a leading commercial and home security company in San Antonio, Texas. Founded in 1954, our family business has adapted with advancements in technology to continually provide the most up-to-date security products available in the security market. In 2025, it's important to have advanced security systems that you can access everywhere you go. We take pride in not only providing top-tier security equipment but also excelling in installation and service delivery!

Our top priority is ensuring the safety and protection of our clients' property. That's why our comprehensive range of services caters to both residential and business needs. From installing and maintaining home security systems to setting up fire alarm systems, video surveillance (CCTV), and access control systems, we cover a wide spectrum of security needs with precision and expertise.