Security Service

Construction Site Security

Protect your equipment, materials, and project timeline

  • 24/7Coverage
  • PPO 121682BSIS Licensed
  • 10+Years Experience
Security officer patrolling a construction site at night
Construction Site Security

Overview

Construction sites are prime targets for theft, vandalism, and unauthorized access — and every incident costs you money and delays your project. Our construction site security officers provide after-hours protection that stops criminals before they can act. We secure your heavy equipment, tools, copper wiring, lumber, and other high-value materials. Our officers conduct thorough perimeter checks, verify that all gates and containers are locked, and maintain detailed logs so you know your site is protected every night.

What You Get

1 Cerberus construction site security includes:

  • 01After-hours and weekend coverage when sites are most vulnerable
  • 02Physical perimeter checks of fencing, gates, containers, and equipment
  • 03Immediate response to alarms, motion sensors, and suspicious activity
  • 04Detailed nightly reports with photos and incident documentation
  • 05Mobile patrol options that cover multiple sites on a single route
  • 06Fire watch integration when hot work or system impairments require it
BSIS Licensed PPO 121682 · Fully Insured

What is Construction Site Security?

Construction site security protects equipment, materials, and the project timeline through after-hours, weekend, and holiday coverage. Officers check fencing, gates, containers, and equipment, document conditions, and respond to alarms or suspicious activity.

Service Details

Construction Site Security at a closer look

What construction site security covers

Construction sites are most vulnerable when the crew has gone home. Officers provide after-hours, weekend, and holiday coverage, patrolling fencing and gates, checking that containers and equipment are secured, and watching for unauthorized entry. They log each round and escalate anything unusual, so the site is accounted for even when no one else is there.

Protecting materials and heavy equipment

Copper wiring, tools, fuel, lumber, and machinery are all attractive targets. Officers verify that storage containers, trailers, and equipment are locked and undisturbed, watch for signs of forced entry, and document conditions with reports and photos. That record gives you a clear nightly picture and useful evidence if something does go missing.

Working around an active site

Construction sites change daily, so officers stay in step with the project. They coordinate with the general contractor and site superintendent on access rules, deliveries, and safety requirements, and they respect the schedule of trades working late. When hot work or a system impairment triggers a fire watch, that coverage can be folded into the same assignment.

Mobile patrol and multi-site options

Not every site needs a dedicated overnight post. Mobile patrol can check several nearby sites on a randomized route, which suits projects with lower on-site risk or multiple locations under one contractor. If risk increases, we can move to a fixed overnight officer without changing providers.

Service areas

We provide construction site security throughout California, including San Francisco, Los Angeles, Lathrop, Sacramento, San Jose.

Why 1 Cerberus

The trusted choice for construction site security

Licensed & Insured

Every officer holds a valid BSIS guard card. Armed officers carry current firearms permits. Full liability coverage.

Rapid Deployment

Officers on site within 24-48 hours of contract signing. Emergency coverage available within hours of your call.

Digital Reporting

Time-stamped incident reports, GPS-verified patrols, and daily activity logs delivered to your inbox.

24/7 Support

Our command center is staffed around the clock. Field supervisors are always reachable for any concern.

Get Protected Today

Ready to secure your property with construction site security?

Every great security plan starts with a conversation. Tell us about your property and we'll design a solution that fits your budget.

© 2026 1 Cerberus Security & Patrol. California Bureau of Security and Investigative Services (BSIS) PPO 121682.