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Investigative Support Unit

(219) 226-6400
Investigative Support Unit


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Our agency is a full service investigation agency specializing with investigations in anticipation of litigation. We have been providing services to a variety of clientele, including law firms, corporations, government agencies, insurance companies, and private individuals.


  • Accident / Reconstruction
  • Arson / Fire
  • Asset Search
  • Background Checks
  • Bounty Hunter
  • Bug Sweep / TSCM
  • Child Support / Custody
  • Civil
  • Computer Forensics / Crime
  • Crime Scene
  • Criminal
  • Domestic
  • Due Diligence
  • Electronic Data Discovery
  • Executive Protection
  • Forensic
  • Forensic
  • Fraud
  • Infidelity / Cheating Spouse
  • Insurance
  • Judgment Recovery
  • Missing Persons
  • Polygraph / Lie Detector
  • Process Service
  • Public Records
  • People Locate / Skip Trace
  • Surveillance
  • Workers Compensation
  • Wrongful Death

Service Guarantee

We guarantee effective and efficient service

Areas of Coverage

  • Our Agency is headquarter in Northern Indiana and centrally located to provide service throughout the Midwest with field offices and associates in the Metro Areas of Indiana, Illinois and Michigan. Our agency is also a part of an exclusive network of professional investigators located throughout the United States.
  • Members of ISU we are able to bring Worldwide Experience and National Coverage with the attentive service that only a community-based firm can offer.



Contact Info

George Gergis
(219) 226-6400
Phone 2:
(888) 733-3009
Office Location
Crown Point, IN 46307

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Office Location

Office Location
Crown Point, IN
(219) 226-6400