Guardian National Security has been protecting businesses, properties, and people across Los Angeles and Southern California since 1997. Every guard we deploy holds a valid California BSIS license, is trained by retired police officers, and is tracked shift to shift with Detex GPS so you always have documented proof your property was covered.
Over nearly three decades we have protected retail chains, entertainment studios, construction sites, apartment complexes, and some of the most recognized brands in the country including Kohl’s, Starbucks, Burger King, and Bank of America.
Whether you need one guard at the door or a full mobile patrol team across multiple locations, we build every plan around your property, your industry, and your budget. Every quote comes with a price match guarantee.
10,000 deployments across Southern California since 1997. That number represents nearly three decades of walking properties, writing post orders, responding to incidents, and showing up on time every single shift.
Based in Calabasas, we have spent nearly 30 years learning every corner of Los Angeles County. We know what a West Hollywood nightclub needs at 2am, what it takes to protect a gated estate in the hills, and why a copied security plan from another company will always leave gaps.
We are fully licensed, insured beyond California state requirements, and back every contract with a price match guarantee. Our clients stay because the service actually works.


From standing guards and mobile patrol to fire watch and retail security, Guardian National Security deploys BSIS-licensed guards across every major industry in Los Angeles and Southern California.
Guardian National Security provides licensed security guard services throughout Los Angeles and Southern California. Find your city below.
Every security plan at Guardian National Security starts with:

Guardian National Security is committed to providing reliable, quality protection services to a variety of industries through custom-designed security strategies, expertly trained security guards, and excellent customer service.


