Corporate Polygraph Services is a registered company in South Africa that specializes in Polygraph Testing and investigations to assist companies with investigations. The South African Police are under tremendous pressure with crime in South Africa.

South African Private Detective agency is a team of professional experienced investigators who specialize in, and concentrate on a sector of surveillance and investigations that require a specialized service in covert operations due to an increased d...

Polygraph Vetting Services is qualified and experienced to render criminal history verification, employment reference, educational background, credit history, general risk assessment and expungement of a criminal record upon request.

Based in Pretoria, InQuest Forensic Services (Pty) Ltd offers professional, yet affordable, investigative services. We currently specialise in Polygraphy to assist businesses and / or individuals in uncovering / confirming the truth relating to: a sp...

We use 'voice polygraph' or voice stress analysis as there are no known 'cheats' and our testing is not affected by the deliberate taking of drugs, alcohol, age or health conditions (unlike a polygraph) . Globally the industry is moving towards more ...

Polygraph testing in Gauteng and surrounding areas