About Us

  • Tri-Valley Polygraph provides Polygraph testing for Pre-employment,criminal issues, Civil issues, Infidelity and PCSOT

Additional Information

  • Private Investigators, Employment Services, Investigation Services, Court Reporters, Recruiting and Executive Search, Security Systems, Security Services, Divorce Lawyers
  • American Express, Cash, Invoice, MasterCard, Visa

Hours

  • All exams are by appointment only.
  • Regular Hours
    Sunday
    Closed
    Monday
    09:00 AM - 04:00 PM
    Tuesday
    09:00 AM - 04:00 PM
    Wednesday
    09:00 AM - 04:00 PM
    Thursday
    09:00 AM - 04:00 PM
    Friday
    09:00 AM - 04:00 PM
    Saturday
    Closed

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