At Due Diligence Security, we specialize in proactive solutions for real-world threats. Veteran-owned and built on over 17 years of operational experience, we deliver high-impact training and assessments that empower individuals and organizations to stay safe, stay ready, and stay in control.

Welcome to Due Diligence

Security Starts with Preparation

Consult

Personalized Security Consultant

Our consultants deliver proactive, tailored protection combining risk assessment, policy guidance, and on-site expertise to keep your people and property secure.

Secure

Safe and Secure

Audits

We deliver comprehensive facility walkthroughs and policy reviews that uncover vulnerabilities, strengthen preparedness, and provide clear, actionable steps to keep your organization safe.

Train

ACE Active

Shooter Training

Our ACE program equips organizations with practical, scenario-based training that builds confidence, sharpens response, and prepares teams to act decisively in a crisis.

Defend

Common Sense,

Self Defense

Empowering people and teams to prevent, respond, and stay safe with real-world self-defense and workplace violence training. We bring the training to you with our customized programs.