Security Services in San Mateo, CA

San Mateo blends a busy downtown retail core along B Street with professional offices, medical and biotech facilities, and dense residential neighborhoods. Its security needs center on protecting storefronts, managing office access, and keeping mixed-use and multi-family properties safe.

Based on the security challenges specific to San Mateo, our most requested services here include:

  • Retail security guards for downtown storefronts and restaurants
  • Office and medical-building lobby coverage with access control
  • Mobile patrol for apartment complexes and mixed-use properties

Our Comprehensive Security Guard Services

Armada Security has protected Bay Area businesses since 1994 — a California-licensed Private Patrol Operator (PPO 120526) with $1M per-occurrence and $5M aggregate liability coverage. Every officer is individually licensed and background-checked, works from a written post order, and files a daily activity report. Dispatch answers 24/7 — a real person, not a phone tree.

Protect

Top Security Services

Licensed officers for San Mateo businesses — on-site within 24–48 hours, with written post orders and daily reports.

Providing Top-Quality Security Services for Businesses and Events in San Mateo

A security program is only as good as its accountability: written post orders, GPS-verified rounds, same-night incident reports, and a supervisor you can actually reach for businesses and events in San Mateo. With our top-quality security services, we are committed to protecting your assets and ensuring the safety of your employees, customers, and attendees.

Coordinated With San Mateo’s First Responders

San Mateo runs its own San Mateo Police Department — 116 sworn officers working out of 200 Franklin Parkway — alongside the San Mateo Consolidated Fire Department, a three-city agency that answered 15,823 incidents in 2024 with a 5½-minute average response to its highest-priority calls. SMPD’s Business Watch program shows how much the city leans on private eyes to extend a stretched patrol force. Our officers plug into that network: we coordinate with SMPD non-emergency dispatch, keep sites covered between patrol passes, and provide time-stamped, photo-logged incident reports that make police filings and insurance claims faster and cleaner.

Custom Solutions

Every San Mateo engagement starts with a free site walk; you get a written plan and quote within 48 hours.

Most Popular

Security Services in your area

Your peace of mind is our highest priority. We’re dedicated to providing the security that lets you rest easy, knowing your property is fully protected.

Every client gets a licensed, background-checked officer and a written post order, backed by 24/7 dispatch answered by a real person.

We tailor each security program to your property, your risks, and your hours — starting with a free walkthrough and written quote.

Armada Security is licensed, insured, and locally operated — protecting Bay Area businesses since 1994.

Every client gets a licensed, background-checked officer and a written post order, backed by 24/7 dispatch answered by a real person.

We tailor each security program to your property, your risks, and your hours — starting with a free walkthrough and written quote.

Armada Security is licensed, insured, and locally operated — protecting Bay Area businesses since 1994.

Every client gets a licensed, background-checked officer and a written post order, backed by 24/7 dispatch answered by a real person.

We tailor each security program to your property, your risks, and your hours — starting with a free walkthrough and written quote.

Common Security Challenges in San Mateo

San Mateo businesses face a distinct set of security challenges:

  • Downtown retail theft — shops and restaurants along B Street and the downtown core face shoplifting and after-hours break-ins.
  • Office and medical access control — professional and medical offices need visitor management and secure entry.
  • Multi-family and mixed-use security — apartment and condo communities need patrol and resident access support.

We protect a range of local clients, including downtown retail and restaurants, professional and medical offices, biotech facilities, and multi-family residential.

Security Guard Services​
Unarmed Security Guards

For events we provide TIPS-experienced, guest-facing officers: entry control, crowd management, and post-event sweeps.

Security patrol vehicle driving through a city street at dusk with lights on.
Armed Security Guards

We establish secure perimeters to prevent unauthorized access.

Security guard in a car patrolling a business property
Armed Security Guards

Our continuous surveillance detects and responds to potential threats.

Proven Performance. Unmatched Security.

Our Statistics. Your Guarantee.

Our security services stand out with quantifiable results. All our services are fully licensed and insured, ensuring your peace of mind and complete protection in any situation. With 24/7 availability and a response time that is 2x faster than the police, we deliver reliable protection you can trust. These numbers reflect our commitment to excellence, making us the preferred choice in the Bay Area.”

100%
Typically 2x Faster Arrival Than Police
80%
Crime Deterrence Rate at monitored properties
24/7
The dispatch service is always on-call
100%
Licensed & Insured

The top San Francisco Bay Area

Security Company for Your Peace of Mind

Armada Security tailors every San Mateo security program to the property, the risks, and the hours that matter — no generic templates, no filler. We start with a free site walk and a written plan.

Proactive Security Measures

We implement proactive strategies, such as regular patrols and preemptive checks, to deter incidents before they happen.

Licensed And Insured

Armada Security is licensed and insured by the State of California (PPO 120526), and all of our guards meet the most stringent standards.

Service Professionals

Our officers are chosen for their commitment to outstanding customer service. Always professionally dressed and presented, you can rely on us to provide a best-in-class experience.

Comprehensive Employee Background Checks Checks

We conduct rigorous background checks on all employees, ensuring only the most trustworthy and reliable individuals join our team.

Well-Trained Guards

Our security guards undergo extensive training, including situational awareness, conflict resolution, and emergency response, ensuring they are prepared for any scenario.

Client-Centric Approach

We work closely with our clients to ensure that their security needs are fully understood and met, building long-lasting, trusted relationships.

Customer testimonials

Professional and Reliable Security Services in the Bay Area
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Customized Security Solutions for San Mateo

Protect your business with our comprehensive security services in San Mateo and surrounding areas.

Nearby Bay Area cities we serve: San Francisco · San Jose · Daly City · South San Francisco · San Bruno · Millbrae · Burlingame · Hillsborough · Colma · Brisbane · Sausalito — see all Armada Security service areas.

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Contact us

Every San Mateo client gets a licensed, background-checked officer and a written post order — backed by 24/7 dispatch answered by a real person.

701 Pennsylvania Avenue, Suite 108, San Francisco

Optimize Your Security with a Free Consultation

Learn how our tailored security solutions can protect your business. Our security experts are ready to assess your needs—contact us today for a no-cost consultation.

FAQs

Have questions about our Security Guard Services? Find answers below.

What types of events do you provide security for?

We provide security services for a wide range of events, including corporate conferences, concerts, festivals, trade shows, and private parties.

Our security team is trained to handle emergencies swiftly and efficiently. We have protocols in place to ensure the safety of all attendees and minimize any potential risks or disruptions.

Yes, we have experience providing security services for high-profile guests. Our team is trained to handle VIP protection and maintain a discreet and professional presence.

Standard startup is licensed officers on-site within 24–48 hours of a signed agreement, and emergency coverage in San Mateo can often be arranged faster. Call (415) 647-8500 for a free on-site assessment.

Yes. Armada Security is a California-licensed Private Patrol Operator (BSIS PPO 120526) carrying $1M per-occurrence and $5M aggregate liability coverage, and every officer is individually licensed and background-checked.

We provide real-time reporting and communication to keep you informed of any incidents or security concerns.

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