Welcome to the Due Diligence Security Institute
Clarity, confidence, and control—when it matters most.
Because safety isn’t a slogan — it’s a mindset. Due Diligence Security Institute exists to give everyday people the tools, mindset, and confidence to respond when it matters most.
Veteran-led, experience based instruction
Practical skills, not fear based tactics
Learn at your own pace
Trusted by schools, churches, and professionals