Well-Trained, Licensed Guards & Personalized Security Plans

Protect Your Los Angeles Construction Site From Theft, Loitering & Vandalism with Standing Guards & Patrol Services

Guardian National Security provides exceptional security services at unbeatable prices for construction sites across Los Angeles, Orange County, and surrounding areas. Our 24-hour construction guard service is specifically designed to protect and secure construction sites in order to reduce vandalism, theft, employee pilferage, graffiti, trespassing, loitering, and other unwanted activity. Since every construction site is unique, we provide each client with a customized security plan to accommodate their site’s specific needs.

Choose Guardian National Security

California's Trusted Security Guard Company

  • Fully Licensed & Insured Security Guard Company
  • Security Services Designed for the Construction Industry
  • Highly Visible Guards Deter Theft, Trespassing & Vandalism
  • Detailed Reporting of Incidents, Truck Logs & Material Logs
  • Motion Sensors and “No Trespassing” Signs Included 
  • We Match or Beat Competitor’s Quotes

24-Hour Protection and Customized Security Plans for Construction Sites Throughout Los Angeles County

Our security guards offer a variety of benefits to construction companies. They not only reduce costs associated with theft and damage — as well as possibly provide a discount on your insurance — but also alleviate your staff of the burden of routine security procedures. Our guards are trained in all aspects of construction site and office security systems, including patrol and perimeter checks, gate access control for visitors and vehicles, visitor and VIP escorts, and activity reports. Daily activity reports can be designed to include truck logs, material watch logs, equipment movement logs, and more. In the event of an incident, we will provide a detailed and accurate report as well as contact local police or the fire department if appropriate.

Our Construction Site Security Services Include:

  • Site and office security patrol
  • Job site or gate access control for visitors and vehicles
  • Visitor and VIP escort
  • Foot patrols
  • Vehicle patrols
  • Standing guards
  • Equipment movement/watch logs
  • Material watch logs
  • Daily activity logs
  • Incident reports
  • 24-hour guard services

Call Today for a Free Security Guard Service Consultation Anywhere in California

Guardian National Security provides both standing guards and mobile vehicle patrols for construction sites  throughout Los Angeles, Orange County, San Diego, Riverside, and surrounding areas. Our guards will arrive in security uniforms that are designed for construction job sites, wearing a construction vest over our standard company uniform with company badges, a duty belt, and a hard hat. Our guards are supervised through two mandatory management visits per shift, and tracked through a time clock and Detex GPS tracking system. Call us today for construction security guards you can trust.

Shopping Centers, Malls, Retails Security Services

I absolutely recommend Guardian National Security company for the service it provides. Excellent service great experience. I have really enjoyed to be with GNS.

S. Sahak Via Google


Los Angeles County, CA