Veteran-Led Protection Statewide.
California Security Guard Services
Sentri Security delivers military-grade security and professional oversight across California.
From Los Angeles to San Francisco, our officers provide protection built on discipline, accountability, and real-time command integration through the Sentri Command System™.
Security You Can Trust. Coverage You Can Count On.
California’s diverse industries and high-value environments demand a security company that combines local experience with national discipline.
Sentri Security’s California Command Center manages operations across Southern, Central, and Northern California, deploying BSIS-certified officers trained under veteran supervision.
Each officer operates under the same standard of excellence—integrating live GPS tracking, digital reporting, and 24/7 dispatch communication to ensure seamless protection for every property and every client.
Serving Clients Across California
Sentri Security proudly provides protection for corporate, residential, industrial, and public facilities across every major metropolitan and regional area in the state.
Our California operations cover the following counties and cities:
Southern California
Los Angeles • Orange County • San Diego County • Riverside County • San Bernardino • Ventura County
Central California
Bakersfield • Fresno County • Stockton • Santa Barbara County • Central Coast
Northern California
San Francisco • Oakland • Fremont • San Jose • Sacramento County • Alameda County
Protection Designed for Every California Industry
From commercial towers in Los Angeles to logistics facilities in the Central Valley, our officers are trained to adapt to California’s most complex security environments.
Every client benefits from our regionally specialized programs—backed by national oversight and the Sentri Command System™.
Real-Time Command. 24/7 Oversight.
Every officer in California operates within the Sentri Command System™, our proprietary platform for live monitoring, incident response, and digital accountability.
Clients receive real-time visibility into patrol activity, shift performance, and incident resolution—accessible from any device.
GPS-Verified Patrol Routes
Live Photo & Incident Reports
Instant Alerts & Communication Channels
Compliance & Audit Logs