★ Licensed & Insured in California
Professional Construction Site Security Services You Can Trust 24/7
When your property needs construction site security, National Protective Service delivers coverage built to stop the after-hours theft of tools, copper, fuel, and equipment that costs builders real money. Most jobsite theft happens overnight and on weekends — our coverage is built around exactly those hours, with access control during working hours and patrols after. Behind every post stand 450+ trained officers, 300+ protected client sites, and a 99% contract renewal rate.
24/7
BSIS
5 Cities
A construction site’s risk profile changes weekly — open foundation one month, copper-filled walls the next. Our coverage plans are phase-aware: gate control and deliveries during framing, night guards when materials peak, patrol-only when the site hardens.
Construction Site Security at a Glance
- Licensing: California BSIS-licensed officers (PPO 120545)
- Availability: 24/7 coverage with emergency dispatch
- Reporting: GPS-verified rounds and time-stamped daily activity reports
- Experience: 450+ trained officers, 300+ protected client sites, and a 99% contract renewal rate
- Getting started: free on-site assessment, coverage typically within days
100%
24/7/365
Coverage & dispatch
12+
Same-Day
How Our Coverage Works
Site assessment — we walk the property and map risks with you.
Written post orders — procedures your team can read and approve.
Trained officers on post — introduced by a supervisor, never dropped in cold.
Documented reporting — daily activity reports and incident documentation, every shift.
Phase-Aware Site Protection
A jobsite’s exposure changes as it rises: open excavation, framed lumber, copper-filled walls, finished fixtures. Coverage should change with it. We plan security by phase — heavier presence when materials peak, patrol-only when the site hardens — and adjust as your schedule moves. Gate control, contractor sign-in, delivery verification, and after-hours patrols run under one plan and one point of contact.
Also Available: construction site night security
Sites that need this coverage often benefit from construction site night security as well. Bundling the two typically lowers the blended rate and simplifies scheduling — ask for the combined quote.
Straight Answers on Pricing
Security pricing depends on a handful of factors: armed or unarmed coverage, shift hours, site risk, and contract length. Rather than publish numbers that fit nobody, we quote after a short conversation about your site — and the quote is firm, itemized, and free. Multi-site programs and longer contracts earn meaningful volume pricing, and we will always tell you when a lower-cost option covers your risk just as well.
Credentials You Can Verify
We put our licensing where anyone can check it: every post is staffed by California BSIS-licensed officers (PPO 120545), and our officers work to site-safety practices consistent with OSHA workplace guidelines; our team follows professional standards aligned with ASIS International, the leading association for security management professionals. That verification-first culture extends to copper wire theft prevention across every engagement.
What's Included in Our Construction Site Security
Every engagement is scoped to your site, but the core capabilities travel with us:
- Trespass deterrence and documentation
- Overnight and weekend jobsite guards
- Gate access control and contractor logs
- Equipment, tool, and material protection
- Randomized after-hours patrols
FAQ
(Frequently Asked Questions)
What sets our
approach apart?
What is construction site security?
Construction site security involves professional security services designed to protect job sites, equipment, materials, workers, and property from theft, vandalism, and unauthorized access.
Why do construction sites need security guards?
Construction sites often contain expensive equipment, materials, and machinery. Security guards help prevent theft, monitor activity, and maintain a safer work environment.
What services are included in construction site security?
Construction site security services may include access control, patrol monitoring, gate security, incident reporting, surveillance support, and emergency response.
Your Peace of Mind Is Our First Priority
Tell us what keeps you up at night — we will tell you exactly how we would cover it. Call 888 415 0216 (24/7) or request a free assessment online.
REQUEST A FREE CORPORATE SECURITY ASSESSMENT AND QUOTE TODAY
Every Corporate Security Solutions Dallas, TX and Commercial Security Services Dallas, TX program begins with a confidential consultation to evaluate your facility, operational risks, visitor traffic, and specific security requirements. We provide this assessment at no cost, along with customized recommendations, transparent pricing, and a security strategy designed to support your business objectives and property needs.
Contact us today to schedule your complimentary security assessment and receive a tailored security proposal within 24 hours.