Best Security Guard Services in San Francisco, CA

Whether you want to protect your premises from theft and burglary or have sensitive data or people in your establishment that you want to keep safe, with our professional security guard services in the bay area, you can safeguard your property with multi-dimensional protective services.

Our Services

We excel in on-site and patrol services in San Francisco with years of experience. We offer a comprehensive range of security solutions starting from:






You can always reach us to sign up for guaranteed peace of mind with holistic security in Oakland and San Jose.


Benefits of Hiring Security Services in the Bay Area

• Deter criminal activity: Security patrol can help deter criminal activity such as theft, vandalism, and property damage by providing a visible presence and monitoring suspicious behavior.

• Provide a sense of security: Professional guards can help provide a sense of security for employees, customers, and visitors to a property, which can improve morale and increase productivity.

• Respond to emergencies: Security team members are trained to respond to emergencies such as fires, medical emergencies, and security breaches, which can help minimize damage and prevent injuries.

• Reduce liability: Hiring security officers services can help reduce liability for businesses by providing a proactive approach to security and reducing the risk of accidents or criminal activity. This can also help reduce insurance costs.

• Preserve assets: Trained guards can help protect valuable assets such as equipment, merchandise, and intellectual property, which can help businesses maintain profitability and continuity.

• Peace of mind: Hiring protection professionals can provide peace of mind for business owners, property managers, and tenants, knowing that their property and assets are being protected by trained professionals.

Armstrong Guard for Bay Area Protection Services

Armstrong Guard provides the security services in San Francisco because we, as a company, focus on hiring and training the best recruits in the business. We offer the best security services in the state of California because we take the hiring of our guards very seriously, and we have very strict hiring processes with deep background checks that help us ensure that you're getting the best security personnel.

Trained Security

As a premier security services company, we take pride in providing the best possible training programs for our officers. Our officers also meet the standards set by the Bureau of Security and Investigative Services for top security companies.

Latest Equipment

We stay current with the current 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.

We Employ A Wide Variety of Services To Meet Your Security Needs at Armstrong Guard

San Francisco is a diverse city with diverse industries; despite being so well known for the recent tech boom over the past few decades, there are numerous reasons for punctual private security services.

You never know who might walk in off the street. To meet our clients’ wide range of challenges, we have cultivated a wide range of skills for professional security services. All of them fill unique security needs to help keep your business or property safe and secure while also being efficient and saving you money.

Our services range from armed security services to corporate security and mobile security. Each of these can help service your business or private event differently and can help keep you and your guests secure. When you work with Armstrong Guard, you can know that your safety is always put first and that your security is our number one priority.

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For businesses with high risk, an armed guard provides a strong professional response with a private security officer.

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For businesses not high-risk, unarmed personnel will be equally successful in preventing theft and vandalism.

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Mobile Security is capable of removing any unauthorized people from the site, and it can help to 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.


    San Francisco businesses trust Armstrong Guard with their security needs.


    Law enforcement is a tough business, and there are a lot of variables that go into serving a diverse clientele. Different industries have different standards, different needs, and different ways of achieving the security that they need to function well. At Armstrong Guard, we understand this. We have learned how best to serve a wide variety of industries so that we can maintain our high-quality standards and help your business or property stay safe and secure at all times. You can be confident when you work with Armstrong Guard that your security needs are being met and exceeded.

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    Our Reputation Is Built on Quality and Trust

    The services that we render always start with the guards we post to your business or property. At the end of the day, what we do in the offices and the trust that we cultivate there would be meaningless if the guards were unable to render services at the quality our clients have come to expect from Armstrong Guard. This is why we've gone above and beyond with our hiring processes. We do intensive background checks and careful filter our potential team members. By doing this we help to make sure that only the best end up wearing our logo and more importantly, only the best end up protecting you and your business.

    All of this is done so that there's a relationship and foundation of trust between Armstrong Guard and you, our client. We start building the foundation for this from the first call and we continue to do so up until our business is complete. This means that we stay committed to providing you the best security in the city and that you always have the best guards posted to keep you safe and secure.


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



    Security is a necessity no matter where you live and throughout the city. That's why here at Armstrong Guard we want to ensure the safety of all our clients. Security does have additional benefits that you can take advantage of just by having officers present.

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    Protect Your Property

    One of the main reasons you'll invest in a security plan is to have someone protecting property. This can be a building, land or even goods in a store from theft, vandalism, and any other damages a troublemaker might otherwise inflict.

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    Deters Criminals

    Security is a prevention game and guards are among the best preventatives you can have at your home or business. They are a great deterrent against criminals and troublemakers alike who want to operate without interference of a protection professional.

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    Employee Safety

    Everyone who works for you should feel safe when they arrive and security is one of the main ways you can help them feel secure. Beyond making them feel secure, security professionals actually keep them secure while they work.

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    Fast Response

    Emergencies, where 911 will be called, are a given, and when it does happen seconds matter. If you don't have security on-site you could be waiting minutes for emergency services. Security is the best way to ensure a fast response.

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    Frequently Asked Questions

    Are your security guards trained and licensed?

    Yes, as one of the best security  companies in all of CA, our security pros are fully trained, licensed, and insured in the state. We ensure that our protection officers undergo extensive background checks and receive ongoing training to provide the highest level of security services.

    How do you determine the security needs of a client?

    We conduct a thorough assessment of each client’s property and security needs to determine the appropriate level of security required. Our security professionals work closely with our clients to understand their concerns and provide customized security solutions that meet their needs and budget.

    What is your approach to providing security services?

    Our approach to providing security services based on the principles of professionalism, reliability, and effectiveness. We believe in maintaining a highly visible presence to deter criminal activity, while also providing a responsive and proactive approach to security.

    How do I determine the level of commercial security needed for my business?

    The level of commercial security needed will depend on several factors, including the type of property, the location, the level of risk, and the budget. A security assessment can help identify potential security risks and determine the appropriate security measures needed to mitigate those risks.

    Why is commercial security important?

    Commercial security is important for several reasons, including protecting valuable assets, preventing theft and vandalism, ensuring the safety of employees and customers, and maintaining business continuity. Without adequate security measures, businesses may be at risk of losing revenue, damaging their reputation, and even facing legal liability.