Security
5 Signs Your Business Needs Professional Security
Not every business needs armed guards, but if these warning signs apply to your property, it may be time to invest in professional security services.
1 Cerberus Security & Patrol
Your partner in California safety — professional armed and unarmed security guard services and comprehensive event security solutions, delivering proactive protection, rapid response, and dependable safety for every environment.
About Us
California's Trusted Security Partner
Founded with a singular mission — to provide California businesses with security services that are professional, reliable, and responsive — 1 Cerberus Security & Patrol has grown into one of the state's most trusted private security providers. Our leadership team brings decades of combined experience from military, law enforcement, and private security backgrounds, ensuring that every officer we deploy meets the highest standards of training, professionalism, and integrity.
Our name draws from Cerberus, the legendary guardian of Greek mythology, symbolizing relentless vigilance and unwavering protection. Like our namesake, our security officers never sleep — we provide 24/7/365 coverage across California, from the Bay Area to Los Angeles and everywhere in between.
We are fully licensed by the California Bureau of Security and Investigative Services (PPO 121682) and carry comprehensive insurance coverage for every engagement. Our commitment to excellence extends beyond our officers to our operations: we invest in cutting-edge patrol technology, digital reporting systems, and ongoing training programs that keep our team at the forefront of the security industry.
- 10+Years of Experience
- 500+Clients Protected
- 99%Client Satisfaction
- 24/7Coverage
Integrity
Every officer operates with honesty and transparency. We earn trust through consistent, ethical conduct on every shift.
Reliability
When we commit to protecting your property, we show up. Our 99% shift fulfillment rate means your coverage is never in question.
Professionalism
From uniform standards to communication protocols, our officers represent your brand with the professionalism your clients and employees deserve.
Preparedness
Our officers train for the worst-case scenario so they can keep the peace in everyday situations. Readiness is never optional.
Service
Security is a service industry. We treat your tenants, guests, employees, and visitors with respect and courtesy at all times.
Adaptability
Every site is different. We tailor our security plans, officer selection, and patrol protocols to your specific property, industry, and risk profile.
Industries We Serve
We secure the spaces where California works, lives, and builds
Our security solutions span every major industry — each with officers trained to the unique demands of your sector.
Banks & Finance
Armed officers for vaults, branches & high-value assets.
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Healthcare
A calm, trained presence for hospitals & clinics.
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Construction
Mobile patrols that stop equipment theft cold.
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Corporate Offices
Front-desk and access control for corporate campuses.
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Hotels & Hospitality
Discreet guest safety, day and night.
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Retail
Loss prevention without disrupting customers.
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Education
Trusted protection for campuses and students.
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Maritime / Ports
Securing docks, cargo, and waterfront facilities.
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Events
Crowd control and VIP protection for any event.
Learn moreWhat Our Clients Say
Trusted across California
Security is everything for a bank, and Patrol Security's armed guards deliver. They're vigilant and handled a recent incident with speed and skill. Our customers feel safer, and they're the top choice for bank security in San Francisco.
Michael RodriguezBranch Manager · Bank · San Francisco
On Duty Every Day
California trusts 1 Cerberus
From Fortune 500 campuses to neighborhood retail, our clients choose us because we deliver reliable, professional security — every shift, every day.
Our 99% shift fulfillment rate means your security coverage is never in question, and our digital reporting gives you full visibility into every patrol and incident.
- 10+Years of Experience
- 500+Clients Protected
- 99%Client Satisfaction
- 24/7Coverage
- PPO121682BSIS License
FAQ
Quick Answers
1 Cerberus Security proudly serves the entire state of California, including major cities like Los Angeles, San Francisco, San Diego, Sacramento, and surrounding areas. Whether your business is in a bustling urban center or a quieter suburban region, we provide tailored security solutions to meet your needs.
Yes, 1 Cerberus Security & Patrol is fully licensed (License: PPO 121682) by the California Bureau of Security and Investigative Services (BSIS) and carries comprehensive insurance coverage. Our guards are also individually licensed and trained to meet state and industry standards.
Armed security guards are equipped with firearms and are trained to handle high-risk situations where an elevated level of protection is required, such as banks or high-value asset protection. Unarmed security guards provide a visible deterrent and manage lower-risk environments, such as retail stores or office buildings, using non-lethal methods like de-escalation and surveillance.
Our guards undergo rigorous training, including state-mandated courses, specialized certifications (e.g., firearm training for armed guards), and ongoing education in areas like conflict resolution, emergency response, and customer service. We ensure they are prepared for any situation.
Our event security services cover a wide range of occasions, including corporate events, concerts, festivals, weddings, private parties, and more. We handle everything from crowd control and VIP protection to emergency response and coordination with local authorities.
Technology & Infrastructure
We combine military and law enforcement disciplinewith modern security technologyto deliver protection you can count on— 24 hours a day, every day of the year.
From Our Blog
Security insights & updates
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