What We Offer
Our Services
Licensed armed and unarmed officers, mobile patrol, and event security. Matched to your property, your hours, and your risk.

Unarmed Security Guards
Highly visible, professionally trained unarmed security officers who deter crime and provide a safe area for your site, staff, and guests.
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Armed Security Guards
Licensed armed security officers with advanced firearms training for high-risk sites requiring an elevated level of protection and deterrence.
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Mobile Patrol Services
Randomized vehicle patrols covering your site perimeter, parking lots, and access points to deter criminal activity and provide rapid response.
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Event Security
Crowd control, access control, and VIP protection for corporate events, concerts, festivals, weddings, and private gatherings of any size.
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About Us
Dependable protection for every California environment
1 Cerberus Security & Patrol protects California firms, communities, and people. We pair military and law enforcement discipline with modern security technology. Count on our cover 24 hours a day, every day of the year.
We are fully licensed by the California Bureau of Security and Investigative Services (PPO 121682). We also carry full insurance on every engagement. Our commitment reaches past our officers to our work. We invest in GPS-tracked patrol vehicles, digital reporting systems, and ongoing training. Those tools keep our team at the forefront of the field.
Learn more about 1 CerberusIndustries We Serve
Trusted to protect
every kind of site
1 Cerberus deploys licensed officers matched to the risks of your industry across 24/7 Statewide Response. We protect sites everywhere from bank vaults and hospital lobbies to construction yards and stadium gates.
Every assignment is backed by our California PPO license (PPO 121682) and trained, uniformed guards you can count on day and night.
Banks & FinanceArmed officers for vaults, branches & high-value assets.
HealthcareA calm, trained presence for hospitals & clinics.
ConstructionMobile patrols that stop gear theft cold.
Corporate OfficesFront-desk and access control for corporate campuses.
Hotels & HospitalityDiscreet guest safety, day and night.
RetailLoss prevention without disrupting clients.
EducationTrusted protection for campuses and students.
Maritime / PortsSecuring docks, cargo, and waterfront sites.
EventsCrowd control and VIP protection for any event.
How we keep California safe
Integrity
Every officer operates with honesty and transparency. We earn trust through steady, ethical conduct on every shift.
Reliability
When we commit to protecting your site, we show up. Dependable scheduling and steady staffing keep your cover in place, shift after shift.
Preparedness
Our officers train for the worst case. That way they keep the peace in everyday situations. Readiness is never optional.
Service
Security is a service business. We treat your tenants, guests, staff, and guests with respect and courtesy at all times.
Testimonials
What Our Clients Say
1 Cerberus Security & Patrol provides skilled guard services for firms, sites, events, and other clients throughout California. Our services include unarmed and armed security, mobile patrol, and fire watch. We also provide event, hotel, retail, construction, and corporate security. Bank, healthcare, maritime, and campus security are offered too, along with executive protection.
1 Cerberus Security & Patrol serves clients throughout California. Our offices cover the San Francisco Bay Area, Los Angeles, Lathrop, Sacramento, and San Jose. Service availability depends on the site, job, and specific security needs.
The right service depends on your site, open hours, access points, security concerns, staffing needs, and desired level of cover. 1 Cerberus can review your needs. We will help decide whether fixed security, mobile patrol, armed or unarmed officers, or a combination of services is needed.
Yes. Security jobs can be designed around the site's layout, access points, open hours, staffing needs, patrol needs, and specific security concerns.
We begin by understanding the site, access points, security objectives, schedule, and duties needed for the job. Those factors are then used to set the right security program.
Based on the job, 1 Cerberus staff can work alongside existing security, site staff, or other staff. Duties and call rules should be set before deployment.
Security cover can be arranged for temporary or project-specific needs when the job and scheduling needs can be met.
Useful data includes your site location and type, plus your open hours and desired cover. It also helps to share the number of access points, any known security concerns, and the service you are considering.
Security services can be used by many kinds of groups. These include offices, retailers, hotels, construction companies, and financial or healthcare sites. Schools, event organizers, and industrial sites also rely on them.
Our Locations

