San Diego’s trusted commercial security systems provider. Protecting businesses from intrusion and fire for over 30 years.


























Our Expertise. Your Peace of Mind.
For over three decades, California Commercial Security has delivered high-quality security systems and solutions custom designed to protect your business.
We design, install, and maintain fully integrated security systems tailored to your facility's unique requirements.
Comprehensive protection, customized to your business.

System management via authorized smart devices from anywhere. No server or software upgrade expenses.
Support for access cards, fobs, codes, or mobile credentials with cloud-based backups and redundant fail-over.
Upgrade solutions utilizing existing wiring and electronic locking hardware. Customized reports automatically emailed.

State-of-the-art video monitoring services provide improved safety and security at substantially lower costs than guard services.
Industry-leading video analytics and voice-enabled camera technology that makes your system proactive instead of reactive.
Proprietary voice-enabled cameras provide an audio presence, allowing both proactive and reactive prevention.

Intrusion alarm systems plus specialty sensors: moisture detection, temperature, shock/vibration, tank pressure, and freezer monitors.
24-hour UL-listed Central Monitoring Stations staffed with trained personnel for dependable response.
18 trucks on the road with professional technicians providing responsive, quality service.

Quarterly tests and inspections so your system complies with fire code and many insurance policy requirements.
We design conventional and addressable systems using the best peripheral sensors and audio/visual devices.
Locally owned and operated, we stress the importance of quality service, responsiveness, and technical knowledge.

Copper, fiber optic, and coaxial cable infrastructure. Telecom room buildout, server cabinet installation, and POE lighting systems.
Estimating, budgeting, design, engineering, and certified installation with move/add/change services.
Professional installation backed by certified installers and a lifetime labor warranty.

Multi-media presentation tools, sound systems, projectors, displays, video conferencing, and intuitive integrated controllers.
Digital signage, video wall displays, interactive displays, and large-format audio for maximum audience engagement.
Speech privacy and sound masking, paging and intercom systems, and cable TV distribution.
Real feedback from real clients
See how we've solved real security challenges for organizations across industries
A university with three separate campuses spread across a 20-mile area faced theft from smart classrooms, loitering, and vandalism. Traditional patrols couldn't effectively cover the widespread areas.
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A residential community needed to verify non-residents, track visitor patterns, and handle violations, all without the cost of round-the-clock on-site guards at every entrance.
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A chain of Florida dealerships faced persistent after-hours theft, vandalism, and trespassing. Their previous monitoring company was ineffective and live guards proved costly.
Read Case StudySee our work, read our insights, and join our growing team.
See completed installations across businesses and commercial facilities.
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Industry insights, best practices, and technology updates from our team.
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We're looking for skilled technicians, engineers, and security professionals.
View CareersEvery business is different and deserves a tailored security solution. We are dedicated to offering clients customized industry-leading solutions that reflect the unique requirements of your commercial building. Learn more by filling out the form or calling us today at (800) 286-2555.