If you’re looking for reliable, professional private security services in San Bernardino County, Code 4 Private Security is the name businesses, HOAs, schools, and property managers trust. We offer fully licensed armed and unarmed security guards, 24/7 mobile patrol, event security, and school protection services across the Inland Empire.
As one of California’s leading private security companies, our BSIS-certified officers are trained in de-escalation, emergency response, conflict resolution, and access control. Whether you’re securing a construction site, industrial facility, apartment complex, or commercial plaza—Code 4 provides tailored, on-site security solutions that work.
San Bernardino County covers a vast and diverse region, where properties face unique challenges like theft, vandalism, trespassing, and remote area threats. Code 4 Private Security responds with custom security plans, rapid deployment, and a visible, disciplined presence that deters unwanted activity and protects what matters most.
When law enforcement can’t be everywhere, Code 4 Private Security is the trusted force that steps in to keep you protected.
Our highly trained security professionals understand the level of protection and peace of mind you deserve. Backed by years of field experience and supported by cutting-edge security technology, we create a safe and secure environment for our clients—whether at home, work, or in public spaces.
Every Code 4 officer completes formal training, BSIS certification, and site-specific preparation before deployment. We don’t just fill posts—we secure environments, close security gaps, and proactively deter threats. Your safety is our mission, and we treat it with the same urgency and precision we would for our own families.
That’s the Code 4 Difference.
We Provide Security Guard and Patrol Services in the Following San Bernadino County Cities
A Comprehensive Guide to Weapons Commonly Carried by Security Guards
Security guards are around us every day, but most people do not really know what they carry or why. Some assume every guard is armed, while others think it is just a uniform and a
How Many Security Guards Are Needed Per Person at an Event?
Event security staffing depends on crowd behavior, venue layout, risk level, and guard experience, not just headcount or simple ratios.
Understanding the Circumstances Under Which Security Guards Can Use Force
This article explains when security guards may use force, focusing on legal limits, de-escalation, accountability, and proper judgment under pressure.