1 Cerberus security officers on duty

Trusted Security Guard Solutions

Your partner in California safety — professional armed and unarmed security guard services from a licensed California security company, plus comprehensive event security solutions, delivering proactive protection, rapid response, and dependable safety for every environment.

About Us

What We Do

BSIS Licensed & InsuredPrivate Patrol Operator — PPO 121682

F Cerberus Security & Patrol was founded with one mission. We give California businesses security that is professional, reliable, and responsive. We have 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 careers. That experience means every officer we deploy meets the highest standards of training and integrity.

Our name comes from Cerberus, the legendary guardian of Greek mythology. It stands for nonstop vigilance and strong protection. Like our namesake, our 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 under PPO 121682, and we carry full insurance for every job. Our commitment goes beyond our officers to our operations. We invest in GPS-tracked patrol vehicles, digital reporting systems, and ongoing training. These keep our team at the front of the security industry.

  • CaliforniaBusinesses Served
  • StatewideCoverage
  • LicensedBSIS & Insured
  • 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. Steady scheduling and consistent staffing keep your coverage in place, shift after shift.

Professionalism

From uniform standards to how they communicate, our officers represent your brand with the skill 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 shape our security plans, officer picks, and patrol steps to fit your specific property, industry, and risk level.

What Our Clients Say

Trusted across California

Security is everything for a bank, and 1 Cerberus Security & Patrol'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.

Portrait of Michael Rodriguez, Branch Manager.
Michael RodriguezBranch Manager · Bank · San Francisco
Portrait of Michael Rodriguez, Branch Manager.
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.

Dependable scheduling and consistent staffing keep your security post covered, and our digital reporting gives you full visibility into every patrol and incident.

  • CaliforniaBusinesses Served
  • StatewideCoverage
  • LicensedBSIS & Insured
  • 24/7Coverage
  • PPO121682BSIS License
1 Cerberus security team

FAQ

Quick Answers

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

Call 1 Cerberus Security & Patrol at 1 (800) 460-8571Request a security quote