Serving: Central and Downtown LA, West LA, South LA, San Fernando Valley
Trusted Security Patrol in Los Angeles, CA
Guardian National Security provides licensed security patrol services in Los Angeles, CA. Our BSIS-certified guards are available 24 hours a day, 7 days a week for standing watch, mobile patrol, retail security, fire watch, parking enforcement, and logistics security. We serve businesses of every size across Los Angeles, from security patrol for retail stores and construction sites to apartment complexes and film sets.
Every security patrol we deploy is licensed through the California Bureau of Security and Investigative Services, trained by retired police officers, and backed by our Detex GPS tracking system so you always know your property is covered. We have protected businesses across Los Angeles for over 29 years, serving clients including Kohl’s, Starbucks, Burger King, and Bank of America.
Contact Guardian National Security today for a free Los Angeles security patrol quote.
The Right Security Patrol Match For Your Location
We match every client with the right type of coverage for their property, industry, and budget. Our Los Angeles security guard services include:
Standing Guard Services
A uniformed guard stationed at your property provides the strongest visible deterrent available. Our standing guards monitor entry and exit points, verify credentials, manage visitor access, and respond immediately to incidents. Ideal for office buildings, retail stores, apartment complexes, and construction sites that need a consistent security presence around the clock.
Mobile Vehicle Patrol
Marked security vehicles patrol your property on a scheduled or randomized basis, making it impossible for criminals to predict when a guard will arrive. Patrol guards conduct exterior checks, monitor for unauthorized access, document activity, and respond to alarms. A cost-effective option for larger properties or businesses managing multiple locations.
Retail Security and Loss Prevention
Retail theft in Los Angeles has become more organized and aggressive. Our retail security guards are trained for high-traffic commercial environments, including how to identify organized retail crime, manage difficult customer situations, and coordinate with law enforcement. We serve single-location retailers and multi-site operations across Los Angeles County.
Fire Watch Services & Fire Watch Security Patrol
California law requires fire watch coverage any time a fire suppression system goes offline. Our fire watch guards are trained on California requirements and deploy quickly to keep your property compliant and protected. We respond fast so your operations stay covered until your system is fully restored.
Parking Enforcement
Unmanaged parking lots attract loitering, vehicle break-ins, and unauthorized use. Our parking enforcement guards manage access control, issue violation warnings, and monitor for suspicious activity. We serve commercial properties, apartment complexes, retail centers, and event venues throughout Los Angeles.
Logistics and Supply Chain Security
Los Angeles is the most active cargo theft zone in the country. Our logistics security guards protect warehouses, loading docks, and distribution centers from theft and unauthorized access. Guards verify driver credentials, monitor loading activity, and maintain secure perimeters at facilities of all sizes across LA County.
We also provide specialized security guards for a wide range of industries across Los Angeles.
Click here to see all the industries we serve.
Security Guard & Patrol for Every Industry in Los Angeles
Every industry faces different security challenges in Los Angeles. We provide specialized security guards trained specifically for the environments they protect.
Not sure which type of security guard is right for your Los Angeles business? Contact us today for a free consultation.
How it Works
Our Process
At Guardian National Security, we are committed to providing individually-tailored security plans to every customer at an affordable cost. In order to best serve the unique needs of our clients, we have developed an efficient multi-step process for designing, implementing, and monitoring custom security plans.
Free Consultation
We will thoroughly discuss your security needs and concerns in order to understand your property.
Proposal and Quote
We guarantee to match or beat any competitor's quote for the same services.
On-Site Follow Up
One of our security advisors will complete a thorough on-site walk-through at your location.
Customized Plan
We will delineate patrol routes, schedules, and post orders based on your specific needs.
Implementation
You can expect your assigned guards to arrive on-time, in uniform, and ready to work.
Updates
We provide clients with daily activity reports, incident reports, and parking violation warnings.
Guardian National Security – Los Angeles, California (CA)
Area code (213, 323, 310)
Protecting Los Angeles Businesses
for Over 29 Years
Security Guard Services Across Los Angeles
We provide licensed security guard services throughout every neighborhood in Los Angeles, CA. Click your area below to learn more.
Why Us
Why Choose Guardian National Security in Los Angeles
There are hundreds of security guard companies in Los Angeles. Here is what sets Guardian National Security apart.
BSIS Licensed and Insured
Every guard we deploy holds a valid California BSIS license. Our PPO license number is #120268. You can verify us before you hire us.
Trained by Retired Police Officers
Our guards are trained by retired law enforcement professionals who understand real-world security situations in Los Angeles.
Available 24 Hours a Day
We deploy guards around the clock, every day of the year. Whether you need overnight coverage, weekend patrols, or same-day response, we are ready.
Detex GPS Guard Tracking
Every patrol is tracked using our Detex GPS system. You always know your guards are where they are supposed to be, when they are supposed to be there.
Price Match Guarantee
We will match or beat any competitor's quote for the same security guard services in Los Angeles. Quality protection should not cost more than you can afford.
29 Plus Years of Experience
We have been protecting businesses across Los Angeles for over 29 years, serving clients including Kohl's, Starbucks, Burger King, and Bank of America.
Ready to Get Protected?
Get Your Free Security Assessment & Quote
State-licensed, GPS-tracked guards — deployed across Southern California. Our team is standing by to build a custom security plan for your business.