VOICE STRESS ANALYSIS
THE TRUTH MATTERS!
WELCOME TO TRUVOICE CAPE TOWN

Who We Are
TruVoice is a privately owned, Cape Town based firm. We have more than 25 years of specialized business experience as well as years within the SA truth verification Industry. We have combined our police expertise and business know-how to perfect our approach and creating the most accurate form of revealing the truth. Contact us today!

What We Do
We Provide ; Criminal Check , Financial & Background Check Investigation , Security Surveillance Camera , Qualification Verification , CV Validations. We specialize in Voice Stress Analysis – truth verification & lie detecting techniques That use advance technology to record a variety of stress responses that are present in the human voice when a person is under psychological stress in response to certain questions .

Contact Us!
Phone : (+27) 082 780 6449 or (+27) 082 492 8577
Email: info@truvoice.co.za
Mon-Fri: 8am – 8pm
Sat-Sun: 8am – 3pm
Address : Shop 1, Milpark Centre, Cnr of Koeberg & Ixia St, Milnerton, Cape Town, 7441
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WHOM WE HELPED NEARBY
WHY USE OUR VOICE STRESS ANALYSIS SERVICE?
FREQUENTLY ASKED QUESTIONS
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Voice Stress Analysis (VSA) is a method used for detection of deception (lie detection) or truth verification or to determine psychological stress profiles. The technology has been used for over 50 years.
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There are no attached sensors, blood pressure cuffs, and or electrodes as in polygraph examinations. TruVoice records verbal responses that processed and evaluated through a microphone to a computer, utilizing sophisticated digital software– dvsa software.
This innovative technology record a variety of voice stress responses that are present in the human voice at a very low frequency and focuses on 8–14 hz range, which is determine when a person is under psychological stress in response to certain questions .
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Lie detection and truth verification examinations 100% safe, no harm done, and are becoming increasingly common in relationships with trust issues.
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It is perfectly normal and acceptable to be nervous before a voice stress test, however, our instruments detect deception, not the natural nervousness that everyone has. Anxiety usually will not affect the results of your test; a truthful person will pass the test.
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Voice Stress Analysis achieved above 98 % accuracy with the current technologies,
The technology has been used for over 50 years. It is highly accurate Lie Detection method and investigation technique and is used by Over 15,000 various VSA service providers worldwide. In the United States alone more than 2700 law enforcement agencies employ Voice Stress Analysis on daily basis in fighting financial & organise crime. National intelligence services, and counter terrorism agencies all over the world utilize this method as an investigative tool. The CIA, FBI & U.S. Department of Defence uses VSA in fighting worldwide terrorism.
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Yes you do need to be physically present if you are the examinee.
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