Advanced Truth Verification Services
is comprised of a group of law enforcement professionals with a variety of expertise and experience. All examiners have met all training requirements to conduct CVSA exams and are continually updating their instruments with the latest in truth verification technology created by NITV. Although there are approximately 1,800 law enforcement agencies in the United States using the CVSA®, as well as elements of the US Military and US Federal Agencies there are less than 12 entities in the security and investigations world that are recognized and approved by NITV to Perform CVSA exams in the US. We are the leader of those entities. With more certified and experienced examiners to meet your needs than any other truth verification service in North America.
We at A.T.V.S. have experienced examiners with decades of Law Enforcement experience and cooperatively have investigated and solved thousands of cases and successfully interviewed thousands of subjects. Our company is the largest and most qualified truth verification service in North America.



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