American Guardian Security is a premier security guard company in California offering a wide range of guard services to meet the diverse needs of businesses and individuals. Our security service is comprised of highly trained security officers, both unarmed security guards and armed security guards, who are dedicated to ensuring the safety and security of our clients. Whether you require a private security guard for a special event or ongoing security patrols for your business premises, our professional security guards are equipped to handle any situation with expertise and vigilance.