About Security Insight Consultants
Veteran-Owned. Independently Operated. Unbiased.
We don't sell equipment. We don't earn commissions. We give you an honest assessment of your security vulnerabilities — and a clear plan to fix them.
Bruce Cantrelle
U.S. Navy Submarine Veteran | Law Enforcement Officer | Healthcare Security Officer | Physical Security Specialist
Bruce Cantrelle founded Security Insight Consultants, LLC after a career spanning military service, law enforcement, and professional security operations. He served aboard U.S. Navy submarines, worked as a Patrol Officer, Detective, and Regulatory Investigator, and served as a Security Officer in the healthcare industry — bringing a uniquely broad perspective to every client assessment.
Unlike alarm companies and equipment dealers, Security Insight Consultants has no financial interest in what you buy. Our only product is honest, independent advice — delivered in plain language with actionable recommendations you can implement on your own timeline.
Security Insight Consultants serves homeowners, churches, and businesses throughout Southeast Tennessee and the surrounding region, with remote assessment services available statewide.
Credentials & Experience
The Experience Behind Every Assessment
U.S. Navy Submarine Veteran
Submarine service demands precision, situational awareness, and strict security discipline — skills applied directly to every physical security assessment.
Law Enforcement — Patrol, Detective & Investigations
Served as a Patrol Officer, Detective, and Regulatory Investigator — bringing firsthand experience in criminal threat analysis, evidence-based investigation, and regulatory compliance to every engagement.
Healthcare Security Officer
Served as a Security Officer in the healthcare industry, gaining direct experience in access control, threat de-escalation, and protecting high-traffic facilities.
Physical Security Specialist
Years of applied experience identifying vulnerabilities in perimeter security, camera coverage, access control, and threat response across residential, church, and commercial properties.
Vendor-Neutral Advisor
No equipment sales. No installer commissions. Recommendations are based solely on what your property actually needs.
On-Site Assessment Specialist
Every assessment includes a physical walkthrough — not a remote checklist. We see what you see, and what you don't.
Written Findings Reports
Every engagement concludes with a written report documenting vulnerabilities, risk levels, and prioritized remediation steps.
Our Mission
Security Advice You Can Trust
Most people don't know what they don't know about their own security. Our mission is to change that — one honest assessment at a time. We serve Tennessee families, churches, and business owners who deserve independent, expert advice without a sales pitch attached.
Service Area
Serving Southeast Tennessee & Beyond
Security Insight Consultants provides on-site physical security assessments throughout Southeast Tennessee, including Bradley, Hamilton, Polk, McMinn, Meigs, Loudon, Blount, Rhea, Sequatchie, and Knox counties. Remote assessments are available for clients statewide.
Why It Matters
No Equipment Sales. No Commissions. Just Honest Advice.
Alarm companies earn commissions on what they sell you — we don't.
Our recommendations are based on your actual threat landscape, not a product catalog.
You get a written report you own — not a sales pitch disguised as an assessment.
We tell you exactly what your property needs, and what it doesn't.
Ready to Get Started?
Schedule Your Security Assessment
Whether you're a homeowner, a church administrator, or a business owner, we'll give you an honest picture of your security posture — and a clear path forward.