60+ Years of

san pedro, Wilmington & Lomita's trusted choice

Professional & Reliable Security Guard Services

If you want to secure your property, deter crimes of opportunity, enhance loss prevention efforts and/or simply gain peace of mind, call Guardian National Security today for a free consultation and estimate. Our private security services in Lomita, Wilmington, and San Pedro are available on both a short-term or long-term basis, and we will price match or beat any competitor’s quote. We’re licensed, insured and a member of CALSAGA (California Association of Licensed Security Agencies, Guards and Associates).

Serving All of Los Angeles County, CA

Professional &

Security Guard Services


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. »


Whether you need nightly lock-up and alarm services, parking lot patrol, or temporary fire watch services, we have the skills and expertise to provide a cost-effective security solution to meet your priorities. »


Our highly trained and licensed guards can be trusted to keep valuable machinery and equipment secure or to protect against vandalism, graffiti, trespassing, and other unwanted activity. »


Guardian National Security is thoroughly prepared to provide a wide range of transportation and logistical security duties for your trucking company, loading dock, or rail yard. »


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


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 & Quotes


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 Security & Patrol Plans


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

Guards to Arrive On-Time, In Uniform & Ready to Work


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

Daily Activity Reports, Incident Reports & Parking Violation Warnings


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

Protecting California's Most Recognized Brands

Brookstone Logo Burger King Logo Kohl’s Logo Southern California Edison (SCE) Logo Starbucks Coffee Logo Bank Of America Logo


Guardian National Security

Trained, BSIS-Licensed Security Guards


Expertly-Trained, BSIS-Licensed Security Guards

Superior Customer Care


Exceptional Customer Service Available 24/7

Competitive Pricing


We Match or Beat Any Competitor’s Quote

Private Security Solutions Designed to Meet the Needs of Those Who Live and Work in San Pedro, CA: Vehicle Patrols, Standing Guards, Alarm Response, Fire Watch & More

Having served residential, commercial, and industrial clients in San Pedro, Guardian National Security is uniquely qualified to provide private security services to this area. Whether you are near the water or closer to Harbor City, our security guards can be dispatched to your location to investigate an alarm or respond to a last-minute need in no time. As a Los Angeles County based company, we’re also able to supply highly reliable security guards for short- and long-term assignments. Call today for expert private security services in San Pedro.

At Guardian National Security, We Tailor Our Guard Services to the Needs of Businesses In & Near Lomita, CA

Our private security guard company provides customers in Lomita with a full selection of security services, from lock up and alarm services for a retailer or warehouse facility to mobile patrol services for a residential community. To ensure that our clients get the most out of their security budget, we tailor our private security services to each client’s needs. We consider their location, vulnerabilities, threats and goals. Once we have a security guard in place, we’ll continue to monitor the effectiveness of our services and keep track of Lomita’s crime statistics.

Our Guard Services for Wilmington, California: Specializing in Manufacturing Facility Security, Industrial Warehouse Security, Construction Site Security & More

We know that Wilmington is home to the third-largest oil field in the United States and features a heavy concentration of industrial warehouses and facilities. With your particular needs in mind, we designed our industrial security services to help you monitor large properties, valuable equipment, employee/visitor access and movement of materials, which allows for quick investigation and response to emergencies. Our Wilmington guard services are readily available 24 hours a day. Call today to book standing/mobile guards or to learn more about our security equipment, alarm response, and vehicle patrol services.

What our

Clients Have to Say

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

call Guardian National Security today

Book Your Free On-Site Security Assessment

Guardian National Security offers short-term and long-term private security services, 24/7 alarm monitoring and availability, and as-needed guard services in San Pedro, Wilmington, and Lomita. Over the years we’ve become experts at improving safety and security at apartment complexes, neighborhoods, businesses, hospitals, event venues, shopping centers, parking lots, and many other locations. To learn what we can do for you, give us a call and schedule a free on-site security assessment. 

Custom-Made, Personalized Security Plan

Guardian National Security San Pedro, Lomita, & Wilmington – 90717, 90731, 90732, 90733, 90734, 90744, 90748, California (CA)
Area code (310, 323, 424, 562)