Guardian National Security

Guardian National Security is Southern California’s trusted security guard company. We provide unarmed and armed private security guards for standing watch and patrols throughout the counties of Los Angeles, Orange, Ventura, Santa Barbara, Riverside, and San Diego. Our professional security guards are all completely licensed by the State of California’s Bureau of Security and Investigative Services (BSIS), and we are proud members of the Better Business Bureau, Chamber of Commerce, and the California Association of Licensed Security Agencies, Guards and Associates (CALSAGA).