Trusted Private Security Guard Service for Los Angeles, CA

When it comes to protecting your business, property, or event, you deserve a private security guard service with a proven record of excellence. United Nationwide Security has served the greater Los Angeles area and Southern California for over 60 years, delivering professional, reliable, and fully licensed protection around the clock. Whether you need officers on site tonight or a long term security strategy, call us today at 310-679-1600 to get started with a free consultation.


Los Angeles is a dynamic, fast moving city, and the safety demands placed on businesses, institutions, and property owners here are unlike anywhere else. From busy retail corridors to construction sites, hospitals, schools, and residential communities, the risks are real and the stakes are high. Our private security guard service is built to address those challenges head on, giving you comprehensive, customized protection that fits your exact needs and budget.

Reliable private security guard service monitoring a facility with high-tech communication tools.

What Our Private Security Guard Service Includes

We offer a full spectrum of security solutions designed to keep your people, property, and assets safe at all times. Our licensed officers are trained, professional, and ready to respond to any situation. Here is what you can expect when you partner with us:

  • Armed officers: Highly trained, licensed personnel equipped to handle high risk environments and deter serious threats.
  • Unarmed officers: Professional uniformed guards who provide a visible security presence and manage access, crowd control, and incident response.
  • Executive protection: Discreet, experienced protection for executives, VIPs, and high profile individuals on the move or at fixed locations.
  • Mobile patrol services: Regular vehicle and foot patrols to monitor large properties, parking areas, and multi building campuses.
  • Surveillance systems: State of the art video monitoring to cover high traffic areas and provide documented evidence of activity.
  • Access control management: Systems and personnel dedicated to controlling entry points and ensuring only authorized individuals gain access.
  • Emergency response planning: Customized protocols developed for your specific site to prepare your team and ours for any incident.

Industries We Serve Across Los Angeles

Our private security guard service supports a wide range of industries and venues throughout Los Angeles, CA. We have the experience and staffing capacity to protect virtually any environment, including banks, hospitals, hotels, motels, shopping centers, retail establishments, schools, restaurants, sporting events, conventions, construction sites, residential communities, parking facilities, embassies, and commercial and industrial customers. No matter your industry, we build a security plan around your specific layout, foot traffic, and risk profile.

Armed Security Guards for Los Angeles, CA

For clients who require a higher level of deterrence and response capability, our armed security guards are among the most qualified in the region. Each armed officer holds the appropriate state licensing and undergoes rigorous training before deployment. Our armed guards are positioned where threats are most likely to occur, giving your staff and visitors confidence that serious incidents will be handled swiftly and professionally.



Whether you are protecting a financial institution, a high value retail environment, or a late night event venue, our armed security team delivers the decisive presence your situation demands.


We hold PPO License #15897 and are proud members of the Hawthorne Chamber of Commerce. Our credentials reflect our commitment to operating at the highest professional standard in the industry.


To learn more about our armed officers and what sets us apart, check our Google Profile and read what our clients have to say.

Benefits of Choosing Our Private Security Guard Service

Selecting the right security partner is one of the most important decisions a business owner or property manager can make. Here are five powerful benefits that come with choosing our private security guard service:


  • Visible deterrence that works: A uniformed or armed officer on site immediately signals to would be criminals that your property is protected, dramatically reducing the likelihood of theft, vandalism, and trespassing before an incident ever occurs.
  • Rapid, trained response: Our officers are trained to respond to emergencies quickly and correctly, whether that means contacting law enforcement, managing an evacuation, or de escalating a confrontation without putting anyone at risk.
  • Customized security plans: We do not believe in one size fits all solutions. Every client receives a tailored security assessment and a plan built around their unique location, hours, industry, and threat level.
  • 24/7 availability and coverage: Security threats do not keep business hours, and neither do we. Our private security guard service is available around the clock, every day of the year, so your property is never left unprotected.
  • Peace of mind backed by 60 plus years of experience: When you partner with a company that has served the Los Angeles region for over six decades, you gain the confidence that comes from deep local knowledge, proven protocols, and a track record of results that speaks for itself.

Who We Protect: Locations and Clients

Our reach across Southern California means that whether your property is in the heart of Los Angeles or in a surrounding community, our team is positioned to serve you efficiently. We protect embassies, banks, hospitals, schools, shopping centers, sporting venues, construction sites, residential communities, and more. Our security packages are structured to accommodate a wide range of budgets, so there is always a solution that works for your organization without sacrificing quality or coverage.



We proudly serve the private security guard service for Los Angeles, CA market as one of the most experienced providers operating in the region today. Our client relationships are built on transparency, communication, and consistent results. When your security needs change, we adapt our coverage to match.

Close-up of a professional jacket for a reliable private security guard service at an event.

Get Your Free Consultation for Private Security Guard Service Today

Protecting your business, your people, and your property starts with a single call. United Nationwide Security is ready to assess your needs, recommend the right level of coverage, and build a custom security plan that gives you total confidence. To learn more or request a free estimate, visit our contact page. You can also call us today at 310-679-1600, and a member of our team will walk you through every available option.