About Polygrah Extreme
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WE AIM TO PROVIDE YOU WITH TRUTH AND PEACE OF MIND
Polygraph Extreme is an established forensic, investigative company specializing in both corporate and private investigations. Since 2003, we have been conducting polygraph tests with over 15,000 successful examinations to date. Our team consists of highly motivated and experienced professionals, each with specific expertise within the company.
To be South Africa's most trusted polygraph service provider, delivering truth through science with uncompromising accuracy and confidentiality. God we trust - The rest we Polygraph.
To provide professional, accurate, and confidential polygraph examinations using cutting-edge technology and proven methodologies for all our clients.
PROFESSIONAL POLYGRAPH TESTING WITH RELIABLE RESULTS
Our certified examiners use state-of-the-art polygraph equipment and proven scientific methods to deliver accurate, confidential truth verification services for all your needs.
Meet Our Team
Our Professional Team
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Frequently Asked Questions
Get answers to the most common questions about polygraph testing, our procedures, and what to expect during your examination.
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Polygraph tests are widely regarded as reliable when conducted by qualified and experienced examiners. Studies suggest accuracy rates ranging from 85% to 95%, depending on the type of test and the conditions under which it is administered. While no test is 100% infallible, the polygraph remains a trusted investigative tool used by law enforcement, attorneys, and private clients worldwide.
The polygraph exam typically involves three phases: a pre-test interview, the actual testing phase, and a post-test review. During the pre-test, the examiner will explain the process, discuss the issue under investigation, and answer any questions you may have. During the test, you’ll be asked a series of relevant and control questions while your physiological responses are recorded. Afterward, the examiner will discuss the results with you.
Most polygraph examinations take between 1.5 to 3 hours. The duration may vary depending on the complexity of the case, the number of questions, and the individual’s responsiveness. We take the time necessary to ensure a professional, thorough, and fair examination.
The admissibility of polygraph results in court varies by jurisdiction. In some cases, results may be submitted with prior agreement between both parties, while other courts may view them as inadmissible. However, polygraph tests are frequently used in pre-employment screenings, internal investigations, and legal negotiations as a powerful investigative too
Get a good night’s rest, eat a normal meal beforehand, and avoid alcohol or drugs (unless prescribed). Dress comfortably, arrive on time, and try to stay calm. Honesty and cooperation are key. You don’t need to “study” or attempt to “beat” the test—just be yourself and answer questions truthfully.
Our pricing depends on the type of examination, location, and urgency. Standard rates are typically discussed during the booking process. We require a deposit to confirm your appointment, with the remaining balance due on the day of the test. We accept major forms of payment including EFT, cash, and select mobile payments. Please contact us directly for a detailed quote.