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Dedicated On-site Security Officers

Continuous, Stationary Protection for High-Value Assets

A Diligence Security Officer conducting a perimeter patrol at a fenced construction site to prevent theft and unauthorized access.

Diligence Security provides elite On-Site Security Officer placement for facilities requiring constant, 24/7 vigilance. Unlike our mobile Patrol Officers, our on-site services ensure a permanent, disciplined presence throughout Pierce, King, Snohomish, Kitsap, and Thurston County.

These dedicated professionals serve as the first line of defense, managing entry points, conducting perimeter checks, and enforcing site-specific safety protocols tailored to the Industries We Serve.

Managed Entry & Perimeter Integrity

Professional Gate and Lobby Management

We secure the "choke points" of your operation. From industrial gatehouses in Tacoma to corporate lobbies in Seattle, our personnel manage visitor logs, credential verification, and delivery tracking.

By maintaining a static post, our team ensures that no unauthorized personnel or vehicles breach your perimeter, providing a level of security that mobile patrols alone cannot match.

Immediate Incident Intervention

​Rapid De-escalation & Site Safety

When an incident occurs, every second counts. A stationary presence provides an immediate response to alarms, medical emergencies, or security breaches, mitigating risk before it escalates.

We specialize in the high-stakes environments of the I-5 and Meridian corridors, offering specialized oversight for construction sites, maritime terminals, and retail hubs.

Documented Protection & Accountability

Real-Time Digital Activity Logs

Transparency is non-negotiable. Our team utilizes digital guard touring systems to log every checkpoint hit and safety observation in real-time.

You receive instant incident notifications with direct communication with a Supervisor and an easy access monthly Incident Log ensuring you have a complete, audit-ready record of your site’s security status.

Areas We Commonly Serve

We provide dedicated stationary security for industrial and commercial sectors in Seattle, Tacoma, Bellevue, Everett, Olympia, Shoreline and Bremerton.

Real-Time Digital Activity Logs

Building a comprehensive protection plan often requires a mix of stationary and mobile assets. Explore our specialized solutions for Security Patrol Services and Emergency Fire Watch to ensure your property is fully covered.

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