Whilst there is little doubt that polygraph is a reliable and accurate Detection Of Deception (DOD) technique, it does suffer from numerous disadvantages outside of the laboratory environment.
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VSA Uses

We have a network of examiners throughout the Country to assist in your every need.

Voice Stress Analysis & Polygraph is also used for the following:

  • Detection of deception examinations (Theft, fraud etc.)
  • Narrative analysis of recorded statements for truth verification
  • Analysis of recorded interviews (statements etc.)
  • Pre – employment screening
  • Periodic Screening.
  • Specific incident testing
  • Infidelity
  • Security clearances.
  • Employee/Company vetting
  • Confirming of information


Please contact us for a quote as our price structure works on a sliding scale dependant on the quantity of tests required.



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