Civil and Criminal Investigations
  • Personal Injury
  • Workmen's Compensation
  • Divorce Cases
  • Child Custody
  • Criminal Defense
  • Photo Layouts with Written Reports
  • Video Surveillance
  • Electronic Eaves Sweeps
  • Real Estate and Investment Frauds
  • Accident Investigation & Reconstruction's
  • Witness Statements
  • Oil Field Theft Investigations
  • Serve Court Papers
  • Product Liability Investigations
 Background Investigations
  • Pre Employment Interviews & Testing
  • Drug Screening - Urine Analysis
  • Finger Printing
  • Employment & Credit References
  • Vehicle Registrations Information
  • Criminal History & Driving Records
  • Public Records Research
   
Insurance Investigation
  • Scene Photos & Diagrams
  • Vehicle Photos
  • High Resolution Digital & 35mm Photos
  • Aerial Photos
  • Signal Light Sequences
  • Witness Canvassing & Statements
  • Most other Adjusting Services by State of Texas Licensed Insurance Adjuster
Skip Tracing and Location
  • Locate Persons for Collections
  • Locations Vehicles 
  • Location Missing Persons
  • Locate Assets
  • Locate Witnesses
  • Phone Numbers

Subpoena Service

   Civil or criminal subpoenas delivered anywhere in Texas.  First service attempt within 48 hours upon receipt.  Rush on request.

Undercover

   GSI will place a well trained undercover investigator in your business to work as your new employee.  This investigator will become as close to your staff as possible.  He/She will report their daily work and social activities with your employees to detect and eliminate theft, drug use or sales, safety violations, etc.

Civil / Criminal Investigations
Background Investigations
Skip Tracing and Location
Insurance Investigation
Subpoena Service
Undercover
We are proud members of
Proud Member of The Better Business Bureau
Private Investigator Locator Network