

BSIS Licensed & Fully Insured
Every guard holds a valid California BSIS license PPO #120268 before placement on any Los Angeles post, backed by full liability and workers compensation insurance on every shift.
Trained Under Retired Police Officers
Every guard we deploy for security guard services in Los Angeles trains under a team of retired police officers, sharpening situational awareness and crisis response before the first patrol begins.
GPS-Tracked Every 30 Minutes
Guards verify their location every 30 minutes using our real-time Detex GPS system, giving you documented proof of coverage on every shift.
Protecting Over 10,000 Properties Across Los Angeles
Nearly three decades of security guard services in Los Angeles, protecting businesses, properties, and communities, including clients like Kohl's, Starbucks, and Bank of America.
Live 24/7 Dispatch, A Real Person Every Time
Our Los Angeles dispatch is staffed by a live person every hour of every day. No voicemail, no callback queue, no hold music.
WHEN TO HIRE
Most property owners do not start looking for security guard services in Los Angeles until something happens. Here are the most common moments that drive owners, managers, and operators to call us.
Repeated incidents at a property usually mean the location has been flagged by criminal networks. Visible security guard services in Los Angeles break the pattern and end the cycle.
Many commercial buildings sit empty between 6 PM and 6 AM. Overnight security guard services in Los Angeles protect vacant offices, retail floors, and parking structures during the highest-risk hours.
Los Angeles is the most-affected metro in the country for organized retail crime. Stores, malls, and shopping centers across the city are hiring security guard services in Los Angeles to deter smash-and-grab incidents and document attempts in real time.
Buildings between tenants, properties under renovation, or commercial spaces preparing for sale all attract trespassers and squatters. Dedicated security guard services in Los Angeles prevent loss during the transition window.
Active Los Angeles job sites lose tools, copper, equipment, and materials overnight without coverage. A posted guard, GPS tracked and uniformed, deters loss and provides documented proof of every shift.
Calls for service in many parts of Los Angeles can take 30 to 60 minutes or longer. A guard on post is your first line of response and can hold the scene until LAPD arrives.
Hollywood production sets, private gatherings, corporate events, and high-net-worth functions across Los Angeles all need access control, talent protection, and crowd management on the day of the event.
HOA boards, apartment owners, and property managers across Los Angeles add security guard services to address resident concerns about suspicious activity, unwanted visitors, or general safety on the property.
Guardian National Security
Licensed Security Guard Services
in Los Angeles
Get your free security assessment today.


WHY GUARDIAN NATIONAL SECURITY
Guardian National Security is locally headquartered in Calabasas, providing security guard services in Los Angeles with guards posted across every part of the city. You get a local management team that knows your area, not a regional contact reading a script from another state.
Holding a BSIS license is the starting point for every guard delivering security guard services in Los Angeles. Each one is walked through your property layout, post orders, patrol intervals, and emergency contacts before they ever set foot on your site.
Our management team conducts random, unannounced visits to active posts throughout every contract. Guards know they could be checked at any time, which is the only accountability standard that actually holds up over months of service.
Every site receives a written security plan before the first shift, covering patrol intervals, escalation contacts, and incident protocols specific to your property. Our security guard services in Los Angeles never rely on copy-paste templates or assumptions about what your site needs.
Need a guard on-site today? Our Calabasas dispatch can deploy security guard services in Los Angeles within hours for emergencies, gap coverage, and unexpected vacancies. Most companies need 48 to 72 hours to mobilize. We do not.
Month-to-month service, no multi-year lock-in. If we are not delivering the coverage you signed up for, you are not stuck waiting out a contract to leave. We earn the renewal every month.
If another licensed, insured provider of security guard services in Los Angeles quotes you a lower rate for comparable coverage, we will match it or beat it. The only condition is that the comparison is apples to apples on licensing, insurance, and scope.
Yes. Every Guardian National Security guard holds a valid California BSIS license under PPO #120268, has passed a full background check and drug screening, and is insured before placement on any Southern California assignment. California requires all security personnel to be registered through the Bureau of Security and Investigative Services.
For most Los Angeles requests, guards are on post within 24 hours of your call, and we offer same-day deployment for urgent situations when staffing allows. Live dispatchers are available 24 hours a day, 7 days a week, and we have backup coverage protocols in place across the city if a scheduled guard cannot make their shift.
Ready to Get Protected?
BSIS licensed security guard services in Los Angeles, trained under retired police officers and posted across every part of the city within 24 hours of your call. We build a custom security plan before your first guard ever arrives on site, backed by a price-match guarantee.