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Platinum Key Investigations, LLC

(470) 400-7038
Platinum Key Investigations, LLC

We are Platinum Key Investigations, a respected Private Investigation Firm based in Marietta/Atlanta, Georgia. With years of experience, our licensed, bonded and professional investigators are here to help. Our team boasts over a decade of combined experience in investigations, polygraph examinations, process serving and security. Bottom line, we’re well equipped to handle most types of cases that come our way. Get in touch to schedule your initial free consultation today.

Our standard rate is $80.00 per hour plus reasonable expenses with an option for a retainer.

Our retainer is ONLY $400.00 to start a case for 5 hour time block, and can be increased as needed.

Additional Detective adds 50% as needed.

Specials for first time clients. We can work for you.


  • Asset Search
  • Background Checks
  • Child Support / Custody
  • Civil
  • Criminal
  • Domestic
  • Fraud
  • Infidelity / Cheating Spouse
  • Insurance
  • Judgment Recovery
  • Missing Persons
  • Polygraph / Lie Detector
  • Process Service
  • Public Records
  • People Locate / Skip Trace
  • Surveillance
  • Workers Compensation

Areas of Coverage

  • All of Georgia & Reciprocity States
  • From Cobb County Superior & State Courts


  • American Polygraph Assn.
  • ServeNow
  • PInow
  • ServeManager

Contact Info

(470) 400-7038
(678) 653-7482
55 Atlanta Street SE , Suite 203
Marietta, GA 30060

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Office Location

55 Atlanta Street SE , Suite 203
Marietta, GA
(470) 400-7038