TSJ INVESTIGATIVE AGENCY

We are a Professional Licensed Private Investigative Firm.

The detection of critical or potentially detrimental information to you or your organization is what we do best. TSJ investigators are expert report writers. TSJ reports are clear, concise, and comprehensive. Our investigators are experienced and highly trained civil and criminal investigators with a background in law enforcement at the federal, state, and local levels.


Corporate Investigations

Proper investigation of employee misconduct can be the determining factor in the decision to litigate.

Our experienced investigators are experts in:

  • Accident-Incident Investigations
  • Employee Background Checks
  • Employee Pilferage Fraud
  • Theft Sexual Harassment Complaints
  • Surveillance Operations
  • Workplace Violence


Legal Support

TSJ Investigative Agency is an experienced private investigations firm in supporting litigators in case evaluation and trial preparation. TSJ investigators are experienced civil and criminal investigators. Specifically, we gather and/or review evidence, locate and interview witnesses, assess police case files, provide expert testimony, prepare clear, concise and factual reporting. We’ll provide you with professional and reliable service:

  • Background investigations
  • Civil and criminal investigations
  • Corporate investigations
  • Flat-fee public records checks
  • Personal injury cases
  • Witness location and statement taking
  • Witness-subject interviews


Background Checks

We offer clients complete and accurate Background Checks and Investigations. Our Background Checks include:

  • Assets Search
  • Biographical Identifiers
  • Criminal History
  • Employment History
  • Judgments Local and Regional Data
  • Relatives and Associations


Our Background Investigations include:

  • Alcohol and Drug Screening
  • Background Checks
  • Credit Checks
  • Driver History Checks
  • Interviews of subjects, neighbors, past employers, and references
  • Polygraph/Voice Stress Analysis
  • Psychological Examinations


Contact us today!




DECO INTERNATIONA​L SECURITY CORPORATION