Guardian National Security
As a trusted Los Angeles security guard company, 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 GPS so you always have documented proof your property was covered.
Over nearly three decades, that commitment has extended to 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. Along the way, we have learned 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.
As a result, 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.
Guardian National Security has protected over 10,000 customers across more than 15 industries in Los Angeles and Southern California, with licensed guards available 24 hours a day, 7 days a week. Every guard we deploy holds a valid California BSIS license and completes ongoing mandatory training in powers to arrest, CPR and first aid, baton and pepper spray, terrorism awareness, and emergency response.
Our management team conducts regular, unannounced site visits throughout every contract, and we use GPS tracking to record guard movements and patrol completion on every shift. When businesses across Los Angeles need a security guard company they can count on, those standards are what keep them with us.
Guardian National Security holds California PPO License #120268 and exceeds state requirements for general liability, workers compensation, and commercial auto coverage. From standing guards and mobile vehicle patrol to fire watch, foot patrol, and retail security, every plan is built around your property, your industry, and your hours.
Every guard is trained by retired police officers, GPS-tracked, and available 24 hours a day. We have protected clients including Kohl’s, Starbucks, Burger King, and Bank of America — and as a Los Angeles security guard company that backs every quote with a price match guarantee, we will do the same for you.


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.


