San Mateo County
Professional Security Guard Services In San Mateo County
American Reliance Security offers top-tier security guard services in San Mateo and neighboring areas. We are dedicated to delivering exceptional security solutions that prioritize the safety of our clients and their properties. Our experienced security professionals are committed to following strict security protocols, ensuring that our client’s assets are well-protected at all times.

Proudly Serving San Mateo County
Security Solutions Across San Mateo County
American Reliance Security, Inc. provides reliable security services across San Mateo Countyโs cities. From high-traffic urban centers to coastal communities, our team customizes its approach to meet each areaโs unique needs, ensuring safety for residents, businesses, and visitors alike.
15+ Years Experience
Why San Mateo County Trusts American Reliance Security, Inc. for Reliable Security
San Mateo Countyโs diverse needs range from coastal resorts and residential neighborhoods to high-traffic business districts and industrial zones. American Reliance Security, Inc. customizes our approach to meet the specific needs of each client, backed by our commitment to professionalism, reliability, and safety. Hereโs why San Mateo County chooses us for their security needs:
Licensed & Insured Security Guards
Fully certified and licensed by the state of California, our guards are trained to handle a variety of security challenges.
24/7 Support and Live Dispatch
Available around the clock for immediate assistance.
Advanced Guard Monitoring
Real-time tracking and accountability through cutting-edge monitoring technology.
Professional Site Supervisors
On-site supervision to ensure the highest level of service.
Flexible Security Contracts
Options for long-term or short-term contracts to fit your specific needs.
Customized Hours of Service
Available 24/7, providing tailored protection around the clock.
What Our Clients Say
Our Clients in San Mateo County Speak for Us
Our dedication to excellence and commitment to safety have earned us the trust of numerous clients across San Mateo County. Hereโs what some of them have to say about their experience with American Reliance Security, Inc.
I love this company!!! They are security for my apartment building and the Guards they have are so great and professional! I always feel safe …
Rita Rios

Outstanding service! Very responsive and very professional. American Reliance Security has ALWAYS accommodated our last-minute requests for …
Craig Enberg

I recently hired American Reliance Security and they exceeded all expectations! Their team was professional, vigilant, and thorough, ensuring …
Ali Khilji

I used their company for my private residence and I have to admit they did not let me be stressed throughout the tenure no issues with homeless …
Abdullah Ozair

OUR CORE SERVICES
Professional Security Services for San Mateo County
American Reliance Security, Inc. provides a complete range of security services customized for the diverse needs of San Mateo County. Whether you need security for high-traffic tourist areas, corporate offices, or residential communities, our experienced team is here to ensure safety and peace of mind for every environment.
San Mateo County’s blend of urban, suburban, and commercial areas has diverse security protection needs that require tailored solutions. Security is a priority across the region, from protecting residential neighborhoods and gated communities to ensuring the safety of high-end commercial properties, businesses, and healthcare facilities. The countyโs growing tech industry also requires specialized security measures to safeguard sensitive data and intellectual property. Additionally, event venues, shopping centers, and educational institutions require security to manage crowds, prevent theft, and ensure the safety of visitors and staff. With these varied needs, businesses and residents in San Mateo County depend on comprehensive, reliable security services to protect assets, prevent criminal activity, and provide peace of mind.
Industries We Serve Across San Mateo County

At American Reliance Security, we prioritize your safety and satisfaction by staying ahead of trends and technologies to provide practical, up-to-date security solutions. Our commitment to excellence ensures top-tier protection and personalized service for our San Bernardino clients. We offer various security services, including 24/7 surveillance to protect your premises.
Request Quote
Your Security Needs, Covered by San Mateo Countyโs Leading Security Provider
Ready to secure your property, event, or business? Contact American Reliance Security, Inc. for a free, personalized quote. We are available 24/7 to discuss your needs and create a security plan tailored specifically to you.
Visit our office
12361 Lewis St Ste 103,
Garden Grove, CA 92840
Trusted by Industry Leaders