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Truth-Verification.com is a full-service investigation agency licensed, bonded, and insured in the State of California, with services provided by The Gumshoe Group.  Our Voice Stress Examiners are active and retired public safety professionals with exceptional records and extensive investigative experience.  Our Voice Stress Examinations (CVSA) are conducted by certified examiners who meet the client’s specific needs, paying close attention to detail to ensure accuracy and reliability.

Our Truth-Verification services are tailored specifically for employers, both public agencies and private companies. We have the resources to handle all types of lie detector examinations, specializing in pre-employment backgrounds for peace officers and civilians and workplace investigations.

All investigations are conducted with utmost confidentiality, integrity, and professionalism.