Phoenix-based security firm for patrol, guards, and surveillance.

Advanced Professional Security Systems (APS), headquartered in Phoenix, Arizona, is a full-service security management firm committed to delivering exceptional protection and cutting-edge security technology solutions. Serving clients across commercial, government, residential, and high-risk sectors, APS is known for its customized approach to security—blending manpower, technology, and strategy to protect people, property, and critical infrastructure throughout Arizona. Since our founding, APS ...

Advanced Professional Security Systems (APS), headquartered in Phoenix, Arizona, is a full-service security management firm committed to delivering exceptional protection and cutting-edge security technology solutions. Serving clients across commercial, government, residential, and high-risk sectors, APS is known for its customized approach to security—blending manpower, technology, and strategy to protect people, property, and critical infrastructure throughout Arizona. Since our founding, APS has earned a solid reputation for dependability, professionalism, and responsiveness. Our success is built on a deep understanding of the unique challenges facing modern businesses and institutions in today’s rapidly evolving security landscape. Whether it's a corporate office, industrial site, residential community, public event, or government facility, APS provides the expertise and tools needed to mitigate risk, prevent loss, and ensure safety.