Professional Polygraph (Lie Detector) Testing & Voice Stress Analysis Throughout Gauteng

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Independent Truth Verification Services (ITVS) provides professional Polygraph (Lie Detector) Testing and Voice Stress Analysis throughout Gauteng. We offer a fully mobile service and travel to businesses and private clients anywhere in Gauteng. Whether you require pre-employment screening, employee integrity testing, workplace investigations or private truth verification, ITVS provides professional, confidential and reliable services tailored to your needs.

Pre-employment testing

Digital Forensic Voice Stress analysis / Polygraph testing, could be used as a prerequisite for employment in order to establish if candidates are honest and if they have been involved in any crime in their past / previous jobs.

Routine / Periodic testing

Digital Forensic Voice Stress analysis / Polygraph testing, could be used as an pro active measure, during employment in order to deter staff from eg. stealing from you or your company or to establish if theft for eg., has already taken place.
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Specific incident testing

Digital Forensic Voice Stress analysis / Polygraph testing, could be used as a re-active, investigative measure when a specific incident has taken place in order to establish if any of your staff members were involved.
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Background vetting

Criminal background screening
Qualification verification
Credit checks etc.

What can I use Digital Forensic Voice Stress Analysis and Polygraph tests for?

Digital Forensic Voice Stress Analysis and Polygraph testing could be used as an extremely accurate (95% accuracy), scientifically proven, investigative tool in cases of the planning of theft, break ins, robberies, fraud, hi-jacking, murder, infidelity (cheating spouse) and more. This test is commonly referred as the lie detection test.

What can I use Background Vetting for?

Could be used before or after employment to establish for eg. if a person has a criminal record or if a person’s qualifications is fraudulent or not. It is recommended that the Background Vetting check is combined with the Pre-employment lie detection test. The Background Vetting check is done to check for recorded offences and the Pre-employment lie detection test is done to check for unknown offences.

Test Options
Digital Forensic Voice Stress Analysis (DFVSA)
Verbal results can be given as soon as testing has been conducted and written reports within 24 to 48 hours of payment received
Polygraph testing
Verbal results within 48 to 72 after testing has been conducted and written reports within 24 to 48 hours after payment has been received.

Background Vetting checks
No verbal results. Written reports within 24 to 48 hours of prints taken / submitted and payment received.

Please contact us for a quotation

About ITVS

Eric Meyer has more than 23 years of experience in the field of Polygraph (Lie Detector) Testing and Voice Stress Analysis. During his career he has conducted over 50,000 examinations for businesses and private clients throughout South Africa.

His extensive experience, professionalism and commitment to confidentiality have established Independent Truth Verification Services (ITVS) as one of Gauteng’s trusted providers of truth verification services.

As a proud member of the South African Polygraph and Voice Stress Association (SAPAVSA), Eric remains committed to maintaining the highest professional standards and ethical conduct in every examination.

Eric Meyer

Forensic Psycho Physiologist

✔ Over 23 Years’ Experience

✔ More than 50,000 Polygraph & Voice Stress Analysis Examinations Conducted

✔ Proud Member of SAPAVSA

✔ Mobile Service Throughout Gauteng

✔ Confidential & Professional Service

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Contact
Please contact for us for more information, or a quote.

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Independent Truth Verification Services
Cell: 082 491 3249   /   079 687 3062
Email: info@itvs.co.za

( Call / txt / Whatsapp for faster response )

P.O. Box 10937
Aston Manor
1630