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Private Investigations

Evidence-led private investigation services designed to support informed action, legal processes, and organizational clarity.

  • Case intake and objective-scoped investigation plans.
  • Discreet information development and reporting.
  • Structured documentation for legal and advisory use.

How We Operate

Inside a Private Investigation

Evidence-led, lawful, and defensible — our investigative process is built to hold up for Metro Detroit attorneys, businesses, and individuals who need clarity they can act on.

Objective to evidenceThe Investigative Process1IntakeScope & objectives2PlanningLawful methods3CollectionEvidence & records4AnalysisCorroboration5ReportingCourt-ready findings
The Investigative ProcessA defensible chain from case objective to reportable evidence, per ASIS PCI practice.
Metro Detroit Service Area Service Area Metro Detroit & Southeast Michigan Oakland Macomb Wayne Ann Arbor Novi Bloomfield Hills Troy Birmingham Southfield Royal Oak Warren Grosse Pointe DETROIT N
On-the-Ground CoverageBoots-on-the-ground across Detroit, Oakland, Macomb, and Wayne — extending statewide and beyond.
Private investigator reviewing case materials
Investigative field work

ASISGrounded in the ASIS International Professional Certified Investigator (PCI) body of knowledge — lawful methods, evidence integrity, and defensible reporting.

Need Coordination On Short Notice?

Connect with Archangel Defense to scope executive protection, investigations, or crisis response across Metro Detroit — and wherever your operations take you.