Guardian National Security is Southern California’s premier security guard company dedicated to providing exceptional, cost-effective security guard and patrol services in Downey, California. We provide high quality guard and patrol services at very competitive prices. Every client we work with receives an innovative security plan that is tailored to their unique goals and circumstances. Having a management team with 60-plus years of experience allows us to serve the needs of a diverse clientele, from commercial clients that need professional security guards, to HOA’s that need a friendly gate guard, to construction sites that need guards who can provide a highly visible and authoritative presence. Call today for a free consultation and quote.

The security guards at Guardian National Security are trained to provide the following services:
We offer immediate dispatch of security guards throughout Downey 24 hours a day, which is critical for some companies that need round-the-clock surveillance, fire watch, alarm response, or protection. This means that we ensure that our guards, management team, and dispatchers are always ready and able to serve you when you need them.
Our services include mobile vehicle patrol, foot patrol, bike patrol, private parking enforcement, retail security, logistics, and standing guards.

We specialize in developing security strategies that effectively reduce theft, vandalism, trespassing, employee pilferage, and other criminal activity in retail stores, malls, and shopping centers. »




We’re proud to provide unparalleled security guard services for homeowner associations, gated communities, apartment complexes, condominiums, and communities of all sizes.



We’re proud to provide unparalleled security guard services for homeowner associations, gated communities, apartment complexes, condominiums, and communities of all sizes.
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.

We will thoroughly discuss your security needs and concerns in order to understand your property.

We guarantee to match or beat any competitor’s quote for the same services.

One of our security advisors will complete a thorough on-site walk-through at your location.

We will delineate patrol routes, schedules & post orders based on your specific needs.

You can expect your assigned guards to arrive on-time, in uniform, and ready to work.

We provide clients with daily activity reports, incident reports, and parking violation warnings.

We will thoroughly discuss your security needs and concerns in order to understand your property.

We guarantee to match or beat any competitor’s quote for the same services.

One of our security advisors will complete a thorough on-site walk-through at your location.

We will delineate patrol routes, schedules & post orders based on your specific needs.

You can expect your assigned guards to arrive on-time, in uniform, and ready to work.

We provide clients with daily activity reports, incident reports, and parking violation warnings.










Expertly-Trained, BSIS-Licensed Security Guards

Exceptional Customer Service Available

We Match or Beat Any Competitor’s Quote
As a long-standing provider of an array of security guard services and wireless surveillance systems, Guardian National Security is proud to be Downey’s preferred security patrol and guard services company. We specialize in tailoring our security services to meet the unique requirements of each of our customers in Downey, Pico Rivera, Whittier, and surrounding cities. We expertly serve the security needs of transportation companies, hotels, motels, office buildings, HOA-managed properties, hospitals, schools, industrial facilities, manufacturing facilities, construction sites, filming locations, and more. In every case, we stay focused on not only presenting the appearance of security, but actually improving safety, reducing criminal activity, and providing substantial assistance with general duties such as logistics and parking enforcement.
In order to understand the needs of each account, we start with a comprehensive consultation at your Downey, Whittier, or Pico Rivera location where we learn about your industry, property, history, concerns, budget, and security goals. Clients can receive specific services such as night watch patrols, or explore how one or more of our guards could fulfill several needs, such as truck inspection, gate access control, and equipment/inventory log maintenance. In either case, you will be provided with a quote that is sure to meet or beat any competitor’s price. You may decide to hire us on a temporary or contracted basis. Once we agree upon the terms, we will create post order duties from your security plan, and train our guards to accomplish them.
Guardian National Security is sure to deliver high quality security with the flexibility you are looking for. We are available 24 hours a day. Call us today for a free consultation and price estimate for security guard services in Downey, or other nearby city.
In addition to being a licensed security guard and patrol company, Guardian National Security is also a C7 licensed contractor for low voltage systems, which includes closed-circuit video equipment, wireless motion detectors, and lighting. For our Downey customers, we can rent this equipment at highly cost-effective rates. Our security professionals would also be able to monitor your surveillance equipment 24 hours a day and investigate any suspicious activity. Call today for an on-site consultation and price estimate.
Did you know that having your local police respond to a false alarm at your Downey, Whittier, or Pico Rivera property can result in a hefty fine? To avoid this, it is recommended that you hire a security guard company to monitor your alarm system and first verify a criminal activity before the police are called. Guardian National Security’s 24-hour alarm response services will continuously monitor your system and respond quickly to investigate your property if your alarm gets triggered. A uniformed guard in a marked vehicle will arrive promptly to patrol your property and ensure that your premises are safe. If criminal activity or another emergency is verified, they will immediately contact the police or fire department.
Guardian National Security provides transportation companies throughout Downey, Whittier, and Pico Rivera with expert logistical and security services. By having our licensed and trained uniformed security guards assist with your logistics, you can ensure that your operations will proceed smoothly; your records will be accurate and complete; and theft and employee pilfering will be reduced. Our security and logistical services are customized to the needs of our clients, but often include inspections, inventory control, management of vehicle/truck arrivals and departures, detailed record keeping, patrols, OSHA audit requirement fulfillment, and more. Call us today for a free quote.
Guardian National Security puts great thought into all of our Downey, Whittier, and Pico Rivera accounts, from custom-designed security plans to determining the best guard for your post. We consider the appearance, personality, expertise, and experience in matching our guards and determine which assignments they are best suited for. Our guards are thoroughly trained in the critical aspects of security: power to arrest, observe and report, enforcement of rules and regulations, compelling obedience, post orders, communications, public relations, terrorism and WMD awareness, patrols, and emergency response. They also receive ongoing education to keep them up-to-date on industry best practices and industry-specific security needs. Further, some of our elite guards go on to receive certification in CPR/first aid, and permits to carry pepper spray and batons.
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.
“
Guardian National Security Services gave me so much peace of mind. They were able to secure my office building efficiently and professionally.

SAL A.
Via Google
Guardian National Security is a licensed security guard company that strictly abides by the standards set by the Bureau of Security and Investigative Services. We also are members of CALSAGA (California Association of Licensed Security Agencies, Guards and Associates) and the BBB (Better Business Bureau). We are bonded and exceed the state’s insurance requirements for general liability, workman’s compensation, and commercial automotive insurance.

Guardian National Security | Temecula, De Luz Heights, & Rainbow, California
Zip Codes: 90239, 90240, 90241, 90242, 92028, 92589, 92590, 92593
Area code: (951, 442, 562, 760)