BSIS-licensed unarmed guards, mobile patrol, fire watch, and event security across Southern California, backed by 24/7 dispatch and fast local response. Trusted by 1,250+ properties since 1995.
A security guard service places trained, licensed officers on your property to watch, deter, and respond, protecting people, property, and peace of mind 24/7. CAL Security Group provides unarmed security, mobile patrol, fire watch, event and crowd control, and 24/7 dispatch across Los Angeles, Orange County, San Bernardino, Ventura County, and the San Fernando Valley. We proudly serve communities across Southern California.
Every officer is licensed by the Bureau of Security and Investigative Services (BSIS), background-checked, insured, and bonded. You get a strong on-site security presence, fast response times when something happens, and clear shift reports you can read, backed by supervisors who check in with guards day and night.
To set the standard for security guard service in Southern California through trained officers, reliable patrol, and honest, accountable reporting.
To deliver licensed security personnel who protect people and property, respond fast, and document every shift clearly, with no long-term contract required.
We provide reliable security solutions to protect what matters most. Whether you need long-term coverage or short-term support for an event, our licensed officers handle on-site security, mobile patrol, and specialized protection 24/7. Here are 8 core security services we provide across Southern California.
Trained, uniformed unarmed security guards for access control, deterrence, and front-line presence at your property.
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Scheduled and random mobile patrol by vehicle across large or multi-site properties, with GPS-tracked routes.
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Certified fire watch during sprinkler outages, hot work, and system downtime, with detailed logs for your fire marshal.
↗Crowd control, access management, and VIP protection for private gatherings and large public events.
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Theft prevention and access control for active and idle job sites, protecting equipment and materials after hours.
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Live 24/7 surveillance and CCTV monitoring tied to your cameras, with alarm verification and dispatch.
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Discreet, professional protection for executives, VIPs, and private clients, including secure transport.
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Retail and warehouse loss prevention that reduces shrinkage and protects inventory, staff, and customers.
↗Call now for expert help, same-day deployment on urgent posts, or to book a free consultation built around your security needs.
We provide highly trained, professional security personnel committed to protecting your people, property, and peace of mind. Here are 4 reasons clients across Southern California choose our security guard service.
Licensed officers, active supervision, and clear post orders deliver consistent security on every shift.
Our dispatch and support team answers day or night, 24/7/365, so help is one call away.
GPS-tracked patrols, real-time reporting, and live check-ins keep you informed about your property.
Background-checked, BSIS-licensed officers, screened and trained for your site and industry.
We protect 49 industries across Southern California, including corporate buildings, hotels, apartment complexes, construction sites, shopping centers, warehouses, hospitals and clinics, educational campuses, automotive dealers, and parking structures. Each security plan is built around your property's risks, hours, and access needs.
49 industries · 5 categories · across Southern California
Our licensed officers and 24/7 dispatch protect 5 Southern California regions, Los Angeles, Orange County, San Bernardino, Ventura County, and the San Fernando Valley, across 117+ cities. Local guards reach your site fast for alarms, incidents, and emergencies. Click a pin or county on the map to see every city we cover.
There are 6 main benefits of hiring local security guards in Southern California: faster response, local knowledge, licensing and insurance, visible deterrence, lower cost, and 24/7 support.
Guards staged locally reach your site quickly for alarms, incidents, and emergencies, in minutes, not hours.
Local officers know the neighborhoods, common risks, and California regulations that affect your property.
Every guard is BSIS-licensed, background-checked, insured, and bonded, fully compliant in California.
A uniformed, proactive presence discourages theft, trespassing, and disturbances before they start.
Local deployment cuts travel and overhead, so more of your budget pays for actual coverage.
Round-the-clock dispatch, supervision, and shift reports you can read keep your property accountable.
Our process puts licensed guards on-site in 4 simple steps: choose your service, book a free assessment, approve your quote, and let our officers handle the rest.
Pick the coverage your property needs, unarmed guards, mobile patrol, fire watch, event security, or 24/7 surveillance.
Book a free on-site assessment so we can map your risks and coverage requirements.
Review a clear, no-obligation quote with the right post orders and shift plan for your site.
Licensed officers arrive on-site, backed by 24/7 dispatch, supervision, and shift reporting.
"Quick to deploy and easy to work with. Coverage for our property has been consistent and professional."
James Carter"Reliable, professional guards for our property, with clear reports every shift. Response is fast and local."
Brian Mitchell"Fast local response and well-trained officers, exactly what we needed for our site."
Richard Turner"Their team made our property feel secure from day one. Professional, punctual, and easy to reach."
Maria Gonzalez"We hired them for our location and never looked back. Dependable guards and honest reporting."
David Chen
Still not sure which coverage fits your property? Talk to our team, we'll walk you through licensing, scheduling and pricing with no obligation.
Our licensed officers and 24/7 dispatch keep your property protected around the clock. Whenever you need us across Los Angeles, Orange County, San Bernardino, Ventura County, and the San Fernando Valley, we are already on call and ready to respond. Call now for a free quote, no long-term contract required.
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