Guardian Access Solutions is a security systems provider headquartered in Nashville, Tennessee. Founded in 1987, the company serves customers across Georgia, Florida, and Tennessee, with offices in cities including Atlanta, Orlando, and Nashville. It designs solutions for commercial properties, public transit networks, educational facilities, healthcare organizations, gated communities, hotels, and government and municipal sites.

Its offerings include controlled-access gates, commercial overhead doors, parking management systems, access control, and CCTV and video surveillance. Surveillance options include analog CCTV, wireless and IP-based systems, hybrid technologies, and wireless intercoms, with remote access available for supported systems. Access control services include key cards, biometric scanners, and mobile access, while parking solutions help manage vehicle entry, occupancy, and revenue control.

Guardian also provides security system service and preventative maintenance, including regular inspections, rapid response to issues, and proactive upgrades. The company emphasizes combining technology with attentive service and works with partners to develop and expand its solutions.