Construction Site Security Systems In St. Louis & St. Charles

Construction site security cameras and monitoring for  job sites. Citywide secures them from groundbreaking to handoff with solar camera trailers, smart detection, and 24/7 monitoring.

Premium Local Security Solutions

Why Every Job Site Needs Protected

Job site security comes down to the same four priorities for every contractor: stopping theft, keeping trespassers out, staying on schedule, and having footage when something goes wrong. Our construction site security cameras address all four. They deter theft, send real-time alerts when someone is on site after hours, help prevent the damage that delays a schedule, and record the video that supports an insurance claim or an incident investigation.

No Power or Internet? Construction Site Surveillance Solutions That Help

Panel 1: Solar Camera Trailer Systems

A mobile surveillance trailer gives a large or changing site elevated, multi-angle coverage without trenching, wiring, or Wi-Fi. Solar panels and long-life batteries keep it running around the clock, which makes these temporary construction security cameras practical on an empty lot before the utilities arrive. Learn more about our solar video monitoring.
A side view of a construction site.
Panel 2: Standalone Solar Cameras

For gates, staging areas, and containers, a standalone solar camera runs on its own power and a cellular connection. These are construction site cameras with no Wi-Fi to set up and no cable to run. They are quick to deploy and easy to relocate, and cameras can be added or repositioned as the site changes.
Panel 3: Construction Site Monitoring

Remote construction site monitoring sends alerts after hours, and video verification helps confirm what is happening on site before anyone is called out. When an alarm is real, the monitoring station can send alarm video to police. You can also view live and recorded footage from your phone, wherever you are. Learn more about video-verified monitoring for business.
Panel 4: Smart Detection and Deterrence

Person and vehicle detection flags the activity that matters, tripwires along perimeters catch anyone crossing a line, and custom zones focus attention on containers and staging areas. Perimeter Guard adds lights and audible warnings that can send a trespasser away before anything is taken. Together they cut the noise, so the alerts you receive point to something worth checking.

Construction Site Security Across St. Louis and St. Charles County

Citywide Alarms works from two local offices, in St. Louis and St. Charles, so deployment and service calls do not wait on a national dispatch. Solar systems deploy fast, with no trenching or wiring, and their power management keeps cameras performing in changing weather. We protect job sites across St. Louis City, St. Louis County, and St. Charles County, and the same local team that sets up your cameras services them as the project moves.

The back of the citywide alarms van open.

What Others Think Of Our Service

Frequently Asked Questions

Proudly Serving Construction Sites All Over The St. Louis Metro

Citywide Alarms provides trusted security solutions throughout St. Louis and surrounding communities. Whether you’re a home or a business, we’re ready to help you protect what matters most.
  • St. Louis
    7733 Forsyth Blvd. Suite 1100
    Saint Louis, MO 63105
  • St. Charles
    965 Sycamore Dr.
    St. Charles, MO 63304

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