Top Notch Security Guard Services in San Diego County.
We Provide 24/7 Reliable, Experienced, Licensed Security Guards
In San Diego, California

San Diego Business owners- Are you wondering how to keep your establishment safe? Do you need help with event security or around-the-clock protection for your commercial property? We ensure you get the best of our security guard services in San Diego, starting with your free consultation.

Why Choose Armstrong Guard for Security Guard
Services in San Diego County?

Armstrong Guard is one of the best private security companies in San Diego, CA, for the following reasons:

Trained Security

We take pride in providing the best possible training for our professional security guards. Our officers also meet the standards set by the Bureau of Security and Investigative Services.

Latest Equipment

We stay current with industry standards and the latest security equipment available to ensure quality services to our clients.

24/7 Availability

We have 24-hour supervision. Our supervisors periodically check the posts and the security officers randomly at your location.

Armstrong Guard, Unparalleled Service in San Diego

In the San Diego area, there are a lot of different security needs that need to be met. Whether inventory on a construction site, healthcare facilities, or even patrol services for gated communities, We recognize the needs of businesses and property owners in our community. We’ve set out to provide a wide range of services to meet your needs.

One of our security team experts can help you explore what service or combination of security solutions would provide you with the best value.

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An armed guard provides a strong professional response for businesses with high risk.

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Unarmed personnel will be equally successful in preventing theft and vandalism for businesses not high-risk.

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Mobile Security can remove any unauthorized people from the site, and it can help keep theft away.


When Armstrong Guard has a presence at your office, business or wherever else you need us to be, we want you to know that your property and assets are safe.


All of our clients trust Armstrong Guard to provide them with outstanding service, and top quality guards.


Security isn't cut and dry; often, unique quirks in each industry must be accounted for to provide proper security to the business or property in question. For instance, executive protection services may require on-site access control 24 hours daily. In contrast, a commercial property may already have video surveillance and a robust security system that requires minimal mobile patrol.
At Armstrong Guard, we've taken the time to learn how best to guard a wide variety of businesses and properties. Our guards are trained to operate inside these locations to provide adequate security.
You can rest easy knowing that the guards assigned to you are aware of the needs of your industry and how best to keep you safe and secure. When you work with Armstrong Guard, you know you're getting the best security in Southern California.

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Our Reputation Is Built on Quality and Trust

Building trust and peace of mind is our top priority at Armstrong Guard. Getting quality security needs met on budget is what we do best. With that solid foundation, we can provide our customers with the best services and the highest value.

Each team member is hand-selected by our law enforcement experts and management. Our guards are highly trained and among the best guards in the business. We always ensure that each of our guards lives up to our quality standards and works towards cultivating a relationship of trust. We only hire and train the best to help make sure that you always have the best guards servicing you and your property at all times.


Our clients trust us to provide the best security services in San Diego and be the best security guard company. Don't just take our word for it. Here's what our clients are saying.



There is no city in which you don't need security. San Diego is no exception to this rule. Safety and peace of mind require more than most people think, and there are added benefits that you might not have considered. You can take advantage of these benefits by having a security guard present.

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Protect Your Property

This is what most people think of when they think of security guards. They protect the property from vandalism and other troublemakers who might want to cause you or your business harm.

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Deters Crime

Deterring criminals from ever causing trouble for your business or property is vital to a security guard's job. Having a guard on the premises is often enough to deter would-be criminals and troublemakers.

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Employee Safety

The workplace is somewhere that should be safe for all of your employees. Ensuring the safety of your employees is a vital part of operating a business, and security guards are among the best methods of doing so.

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Fast Response

In an emergency, you need an immediate response. You might not be able to wait for emergency services. Security guards are the best way to ensure that you have a direct response to an emergency.

Armstrong Guard is renowned as one of the top security guard companies in San Diego due to its unparalleled attention to detail. As a pioneer of security guard services in San Diego, we understand every establishment is unique, and every client has unique specifications for security guard services in San Diego. To meet and exceed the individual demands of our clients, we offer a wide range of services ranging from ARMED SECURITY GUARD SERVICES and UNARMED SECURITY GUARD SERVICES to FIRE WATCH SECURITY GUARD SERVICES and MOBILE PATROL SECURITY SERVICES.

Searching for something else, or need more information about our services? Contact us today for a free quote on protection services; we have years of experience handling commercial security, hospitality security, and much more.

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Frequently Asked Questions

What kind of security guard services do you provide in San Diego?

As one of the leading security guard companies in San Diego, Armstrong Security Guards provides a wide range of security guard services in San Diego, including unarmed and armed security guards, mobile patrol services, event security, fire watch security, and more.

How can hiring a security guard benefit my business in San Diego?

Hiring a security guard can benefit your business in several ways. First and foremost, it can help deter criminal activity and ensure the safety of your employees, customers, and property. Additionally, having a security guard on site can help improve customer confidence, reduce liability, and provide peace of mind.

Are your security guards trained and licensed in accordance with California state regulations?

Yes, all of our security guards are fully licensed and trained in accordance with California state regulations. They undergo extensive background checks and training before being assigned to a client’s location.

Can you provide armed security guards for high-risk situations in San Diego?

Yes, we can provide armed security guards for high-risk situations in San Diego. Our armed security guards are highly trained and licensed to carry firearms in accordance with California state regulations.

How does Armstrong Security Guards ensure the safety and security of clients and their property in San Diego?

We ensure the safety and security of our clients and their property by providing highly trained and experienced security guards who are equipped with the latest security technologies and tools. We also conduct regular site assessments, implement customized security plans, and maintain open communication with our clients to ensure their needs are being met. Our priority is to provide a safe and secure environment to our clients and their assets.

501 West Broadway Suite 800 San Diego 92101