Protect What Matters. Across California and Illinois.
Private Security Plus delivers enterprise-level protection with local responsiveness. From highly trained armed and unarmed guards to advanced AI surveillance, we provide flexible, multi-region security solutions tailored to your business.
Trusted by industry leaders





Comprehensive Security Solutions for Every Threat Level
At PSP, we understand that security is not one-size-fits-all. Whether you need a visible physical presence to deter theft or advanced technology to monitor a sprawling construction site, our integrated approach ensures your assets are protected around the clock.
Local Expertise. Multi-Region Capability.
Unlike local boutique firms that cannot scale, or massive global corporations that treat you like an account number, PSP offers the perfect balance. We provide enterprise-level security infrastructure with the dedicated, rapid response of a local partner.
The PSP Difference: Why Businesses Trust Us
We are raising the standard for private security. When you partner with Private Security Plus, you are not just hiring a vendor; you are gaining a strategic security partner dedicated to your operational success.

Multi-Region Coverage
Manage security for your properties in the Bay Area, Los Angeles, and Illinois through a single, reliable provider. We simplify your vendor management.
Technology-Forward Approach
We integrate highly trained personnel with cutting-edge AI surveillance and remote monitoring. This hybrid approach maximizes your security footprint while optimizing your budget.
Flexible Contracts
Your security needs change, and your contract should reflect that. We offer flexible agreements without the restrictive, long-term lock-ins demanded by our competitors.
Vetted & Trained Professionals
Every PSP guard undergoes extensive background checks, state licensing verification, and rigorous ongoing training in de-escalation, emergency response, and customer service.
Specialized Protection for Your Industry
Different environments require different security postures. We tailor our protocols, guard selection, and technology deployment to the specific demands of your sector.
Proven Results. Unwavering Commitment.
What Our Clients Say
“A True Partner in Our Operations”
“Managing construction sites in both San Jose and Los Angeles used to mean dealing with multiple unreliable security vendors. Since switching to PSP, we have a single point of contact, and their hybrid approach of AI cameras and physical guards has completely eliminated our overnight copper theft issues.”
David M.
Regional Director of Construction
“Professional, Punctual, and Prepared”
“We hired PSP for armed security at our commercial high-rise in downtown Chicago. The officers are always impeccably dressed, highly professional with our tenants, and their management team is incredibly responsive to our changing needs.”
Sarah T.
Commercial Property Manager
“Flexible and Reliable”
“When our fire alarm system went down unexpectedly, PSP had a fire watch team on-site at our warehouse within two hours. Their flexible contracts and rapid response saved us from being shut down by the fire marshal. Highly recommended.”
Marcus J.
Logistics Facility Manager
Ready to Upgrade Your Security?
Do not leave your assets, employees, or property vulnerable to outdated security methods. Contact Private Security Plus today for a comprehensive site assessment and a customized security plan.