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Cell: 082 4118325/ tel: 012 6530074

Email: tes@iafrica.com


If you need to find out who is not being honest with you we will assist you to get to the bottom of the problem.


  • We use the cutting edge technology of AVSAPRO voice polygrapgh.
  • AVSAPRO utilizes a neural network processor to grade voice micro tremors derived from the Lippod Tremor in voice, during the polygragh test.
  • AVSAPRO eliminates common errors to produce highly reliable, standardised reports for the polygrapgh test.

This is a investigative tool in any situation where a crime or dishonesty is suspected.

We can add value to a private or criminal investigation.


Our Detection of Deception (DOD) technique is also successfully used as a Pre-Employment Screening tool or Screenings for periodic general honesty preservation.


Our examiners are registered with PSIRA and SAPAVSA (South African Polygraph and Voice Stress Association).



Price per person range from R500.00 to R850.00 per person,

Price per test is determined by the number of people tested – the more people the lower the price.

TRAVELLING -Travelling costs will be added to quotation – This usually varies between R350 and R550, depending on distances.

For a quote or booking contact us tes@iafrica.com or 012 6530074.

For very urgent matters contact Charlotte Theron 0824118325


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