Guardian National Security

Guardian National Security Guardian National Security is committed to providing reliable quality protection services to a variety of industries throughout Southern California.

Guardian National Security is Southern California’s trusted security guard company. We provide unarmed and armed private security guards for standing watch and patrols throughout the counties of Los Angeles, Orange, Ventura, Santa Barbara, Riverside, and San Diego. Our professional security guards are all completely licensed by the State of California’s Bureau of Security and Investigative Service

s (BSIS), and we are proud members of the Better Business Bureau, Chamber of Commerce, and the California Association of Licensed Security Agencies, Guards and Associates (CALSAGA).

The right security guard isn't just a presence at the door — it's trained judgment, professional appearance, and the con...
06/17/2026

The right security guard isn't just a presence at the door — it's trained judgment, professional appearance, and the confidence that someone reliable is watching over your property.
Guardian National Security has deployed licensed guards across Los Angeles since 1997, protecting retail chains, office buildings, apartment complexes, studios, and some of the most recognized brands in the country. Whether you need one guard or a full team, armed or unarmed, we build the plan around your property, your industry, and your hours.
Every guard holds a valid California BSIS license, trains under retired police officers, and is GPS-tracked shift to shift — so you get documented proof your property was covered, not just a promise.
Backed by our price match guarantee.
Serving all of Los Angeles County, dispatched live 24/7.
Licensed & trained • GPS-verified coverage

🔗 gnsguard.com

On a large or layered property, the details matter as much as the coverage — and a guard at a fixed post can't catch wha...
06/16/2026

On a large or layered property, the details matter as much as the coverage — and a guard at a fixed post can't catch what's happening around the corner.
Guardian National Security's patrols move through your property on randomized routes by foot, bike, or golf cart, covering ground that a single posted guard could never cover. It's the right fit for high-rises, gated communities, shopping centers, and dense Los Angeles properties where staying visible and unpredictable is what keeps trouble away.
Every patrol is BSIS-licensed, trained under retired police officers, and GPS-tracked shift to shift — so you receive documented proof of every route run and every check completed.
Serving all of Los Angeles County, dispatched live 24/7.
🚶 Foot, bike & cart patrols • Randomized routes • GPS-verified

🔗 gnsguard.com

Copper, tools, equipment, materials — an active construction site is a target, and theft on the job can stall a project ...
06/15/2026

Copper, tools, equipment, materials — an active construction site is a target, and theft on the job can stall a project and blow the budget.
Guardian National Security protects Los Angeles construction sites from theft, vandalism, and trespassing by maintaining a presence before the crew arrives and after they leave. Our guards control site access, monitor for unauthorized entry, deter equipment and material theft, and keep your project on schedule and on budget.
Every guard is BSIS-licensed, trained under retired police officers, and GPS-tracked shift to shift — so you get documented proof your site was covered, every single shift.
Available on foot or by vehicle patrol, day or night.
Serving all of Los Angeles County, dispatched live 24/7.
🏗️ Access control • Theft deterrence • Documented coverage

🔗 gnsguard.com

A poorly watched parking lot is where problems start — break-ins, vandalism, loitering, and liability that lands on the ...
06/12/2026

A poorly watched parking lot is where problems start — break-ins, vandalism, loitering, and liability that lands on the property owner.
Guardian National Security keeps Los Angeles parking lots and structures secure with a visible, professional presence that deters trouble before it happens. Our guards monitor vehicle and foot traffic, respond to incidents, deter theft and vandalism, and help your customers and employees feel safe coming and going at any hour.
Every guard is BSIS-licensed, trained under retired police officers, and GPS-tracked shift to shift — so you have documented proof the lot was patrolled and covered.
Available on foot or by vehicle patrol, day or night.
Serving all of Los Angeles County, dispatched live 24/7.
🅿️ Theft deterrence • Incident response • Documented patrols
🔗 gnsguard.com

When a fire safety system goes offline, the clock starts — and so does your liability.Guardian National Security provide...
06/10/2026

When a fire safety system goes offline, the clock starts — and so does your liability.
Guardian National Security provides BSIS-licensed fire watch guards for Los Angeles construction sites, hot work projects, sprinkler outages, and fire code compliance. Our guards patrol for hazards, maintain detailed logs, and are trained to respond the moment something goes wrong — keeping you compliant and your property protected until systems are back online.
When a sprinkler system fails, or an inspector requires coverage, you can't afford to wait. We dispatch trained, documented fire watch guards within hours of your call.
Serving all of Los Angeles County, dispatched live 24/7.
🔥 Hazard patrols • Detailed logs • Code compliance
🔗 gnsguard.com

A production schedule doesn't leave room for security problems — every delay costs the budget.Guardian National Security...
06/05/2026

A production schedule doesn't leave room for security problems — every delay costs the budget.
Guardian National Security protects film and TV sets across Los Angeles, from controlling set access and managing crowds to safeguarding expensive equipment and keeping unauthorized people away from talent. We understand how productions run, and our guards work around your call sheet, not against it.
Every guard is BSIS-licensed, trained under retired police officers, and GPS-tracked shift to shift. Available armed or unarmed, day or night, on location or on the lot.
It's the kind of professional presence that protects your production and reflects well on it.
Serving all of Los Angeles County, dispatched live 24/7.
🎬 Set access • Equipment protection • Crowd & talent security
🔗 gnsguard.com

Vehicle Patrol Services in Los AngelesOne fixed post can't cover a sprawling property — and intruders know it.Guardian N...
06/03/2026

Vehicle Patrol Services in Los Angeles
One fixed post can't cover a sprawling property — and intruders know it.
Guardian National Security's marked patrol vehicles run randomized routes across your site, so there's no predictable pattern to wait out. It's the right coverage for large lots, multi-building campuses, and after-hours protection where a single guard at the door would leave too much ground unwatched.
Every patrol is BSIS-licensed, GPS-tracked, and documented — you receive a record of every route run and every check completed. No guesswork about whether your property was actually covered.
Serving all of Los Angeles County, dispatched live 24/7.
🚗 Marked vehicles • Randomized routes • GPS-verified
🔗 gnsguard.com

When the lights go off, who's watching your property?Across Los Angeles, theft and break-ins don't wait for business hou...
06/02/2026

When the lights go off, who's watching your property?
Across Los Angeles, theft and break-ins don't wait for business hours. Guardian National Security keeps a close eye on your site 24/7 — licensed on-site guards, vehicle patrols, and live AI-backed video monitoring all working together.
From construction yards in the Valley to retail and commercial properties Downtown, we build a security plan that fits your risk, not a one-size-fits-all contract.
Licensed. Local. Always watching.
📍 Serving all of Los Angeles & Southern California
🔗 gnsguard.com
Message us today for a free security assessment.

Security That Shows Up.When property protection matters, Guardian National Security delivers trained, licensed guards ba...
05/27/2026

Security That Shows Up.

When property protection matters, Guardian National Security delivers trained, licensed guards backed by reliable 24/7 dispatch.

Professional security presence.
Always ready. Always watching.
Always on your side.

Request security services today:
gnsguard.com

VISIBLE SECURITY.REAL PEACE OF MIND.Professional guard presence helps deter theft, trespassing, and unwanted activity.Re...
05/22/2026

VISIBLE SECURITY.
REAL PEACE OF MIND.

Professional guard presence helps deter theft, trespassing, and unwanted activity.

Retail & Commercial Security
24/7 Dispatch & Support
GPS-Tracked Patrols
Licensed. Trained. Reliable.

Built around your property.

gnsguard.com

Address

23945 Calabasas Road Suite 213
Chatsworth, CA
91302

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