About
Diligence Security
Elite Personnel and Professional Standards Serving the Greater Puget Sound
About Diligence Security
Diligence Security is a military veteran-owned private security firm headquartered in Puyallup, Washington. Established in 2020, we provide professional security services throughout King, Pierce, and Snohomish Counties, specializing in high-visibility protection for the Seattle-Tacoma metro area. Our growth is built on delivering consistent, reliable service and forming strong partnerships with the industrial and commercial clients we serve. Our firm is defined by our deep understanding of the diverse Industries we Serve throughout the Puget Sound.
Our Clients operate across a wide range of industries and rely on us for a professional presence, sound judgment, and the ability to respond effectively in high-stress, real-world situations. We emphasize visibility, communication, and situational awareness to support safer environments while maintaining absolute respect for the people and properties we protect.
At Diligence Security, we view security as a partnership. We focus on problem-solving, disciplined decision-making, and leading with integrity. Our culture is rooted in accountability, empathy, and authenticity, allowing our Officers and leadership team to remain engaged, dependable, and aligned with the evolving needs of the greater Puget Sound.
Our Training Philosophy & The OIP
Officer Integration Program (OIP)
Every officer undergoes our structured, multi-tiered Officer Integration Program to ensure they are fully prepared for field deployment. This program bridges the gap between basic licensing and elite operational standards.
OIP Tiered Breakdown
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Tier 1: Foundational Readiness – Focuses on administrative compliance, uniform standards, and the core Diligence Security philosophy.
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Tier 2: Tactical Awareness – Covers advanced patrol techniques, site-specific hazards, and situational awareness.
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Tier 3: Operational Mastery – Final field evaluation focusing on independent decision-making and rapid emergency response.
Training Materials & Curriculum
Our internal training materials exceed the 10x industry standard, specifically emphasizing:
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De-escalation & Conflict Resolution: Advanced conversational techniques to manage high-stress interactions safely.​
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Disciplined Decision-Making: Scenario-based training to ensure sound judgment under pressure.
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Medical & Emergency Response: Basic first aid, CPR, and fire watch protocols tailored for industrial and commercial environments.
Our Operational Approach
High-Visibility Deterrence
Our marked vehicles and recognizable uniformed Officers reinforce a consistent, dependable presence throughout the I-5 and I-405 corridors to address issues before they escalate.
Risk-Based Solutions
Whether securing healthcare facilities, construction sites, or retail properties, we design proactive security plans around your real-world risks, not just fixed staffing models.
Our Proposition
We help Washington businesses mitigate the constant threat of security risks, providing peace of mind through Top-Tier Security Solutions and Rapid Response Deployment, so you can focus on what matters most—running a thriving business.
Our Motto
"Leadership through Integrity"
Our Core Values
Dependable
"We are an organization built on serving others. We create an environment that prioritizes a safe work environment, allowing others to trust us."
Ethical
"We care about our impact on our communities and are always learning to better ourselves and our services. We lead with integrity and authenticity."
Adaptive
"We will self-sacrifice for the betterment of others. When other cannot, we must. We are defenders of those that we serve."
Diligent
"We never tire as we take pride in our duties. We hold our heads high so that others may rest. This is our legacy."
Washington State Compliance & Selection
When evaluating security companies in Washington State, clients should consider licensing, insurance coverage, training depth, response capability, and local operational experience. Effective security is built on consistency, communication, and accountability rather than promotional claims.