• Corporate Investigations
  • Financial Investigations
  • Employee Misconduct Investigations
  • Intellectual Property Investigations
  • Insurance Investigations
  • Asset Searches
  • Attorney Support Services
  • Video Surveillance

About Us:

TransNet Investigative Group has been providing corporate investigations for clients with sensitive needs for over 20 years. Give us a call for a consultation.

AZ PI #1656144

CA PI #17409

Worldwide Corporate & Employment Investigations

Complex Background Checks, Asset Searches & Trademark Infringement

A Private Investigative Group You Can Always Count On

TransNet Investigative Group has been providing investigative services for corporations, law firms, insurance companies, and individuals throughout the United States for over 20 years. Owner, Doug Lange, holds a Bachelor of Science degree in Criminal Justice from Arizona State University.


The scope of his firm encompasses all facets of corporate investigations with a particular emphasis on employment related investigations, trademark infringement, asset searches, attorney support services and trademark investigative service.


TransNet Investigative Group provides accurate, legal, and confidential investigations at a competitive price.



Nationwide & International Services

(928) 445-3085


TransNet  Investigative Group is a licensed, insured, & bonded Private Investigative Firm



When Accuracy, Professionalism & Confidentiality Really Count!

Call us today for a consultation (928) 445-3085.