Book a confidential consultation with accredited polygraph examiner Cristelle van Heerden
When Trust Is Broken- Truth Matters
Hundreds of Australians have trusted Polygraph Australia with reliable and accurate lie detection results
About Me ServicesReliable Lie Detection
When
Truth Matters-
Clarity Matters
Polygraph examinations are scientifically backed methods of determining the conclusive truth
About Me ServicesAccurate Lie Detection
How Polygraph Australia Can Help
When trust has been damaged by infidelity, undisclosed sexual behaviour, pornography or sex addiction, allegations or unanswered questions, living with uncertainty can become overwhelming.
You May Have Asked The Questions
You May Have Heard The Answers
But You May Still Feel That Something Is Missing
You Don't Have To Live Indefinitely With Doubt!
Polygraph Australia provides professional, independent polygraph testing to help individuals and couples establish clarity when the truth matters most.
Relationship & Infidelity Testing
Full Therapeutic Disclosure
Sex & Pornography Addiction Testing
Relationship & Trust Issues
Other Investigative Testing
about polygraph australia
Forensic Polygraph Examiner
Polygraph Australia is owned and operated by the experienced and highly qualified polygraph examiner, Cristelle van Heerden.
With over two decades of experience in polygraph and lie detection, Cristelle has helped countless Australians uncover the truth using reliable and accurate polygraph examinations.
Polygraph Australia strictly adheres to the American Polygraph Association Code of Ethics. This is the leading professional set of standards and practice for polygraph examinations, developed by the world's leading polygraph association.
Cristelle's extensive training and certifications in specialised scientific content analysis, data interpretation, and psychophysiological detection of deception, combined with her mentoring by highly respected polygraph instructors based in the US and Israel, make her one of the most skilled and knowledgeable forensic polygraph examiners in Australia.
Polygraph Australia is committed to delivering accurate and reliable results, driven by Cristelle's expertise, experience, and pursuit of excellence.
Our high-quality polygraph examinations has a 98% accuracy rate, ensuring that our clients receive truthful and trustworthy outcomes.
For over two decades, Polygraph Australia has provided confidential, accurate, and reliable polygraph and lie detector tests for Australians determined to either prove their innocence or get to the bottom of lies, deceit, and deception.
Using the gold standard in polygraph equipment, American Polygraph Association accredited Cristelle van Heerden has conducted hundreds of professional and accurate tests that have led to admissions and closure.
benefits of polygraph
Everyone Benefits from Getting To The Truth Of The Matter
At Polygraph Australia, our lie detection experience enables us to use targeted questioning in secure and non-threatening environments.
We formulate appropriate and tailored questions that leave no room for misinterpretation or rationalization. Our structured questions assist in confirming suspicions, eliminating doubts, and achieving closure.
We conduct our questioning in a neutral and professional environment, free of judgment, for reliable results.
TRUST POLYGRAPH AUSTRALIA FOR DEPENDABLE LIE DETECTOR SERVICES!
consultation packages
Our Polygraph And Lie Detector Packages
Standard
two hour session
- Pre-Test discussion
- Question formulation
- Calibration test
- Collection of polygraph charts
- Scoring of polygraph charts
- Verbal result within 10 min
Premium
Populartwo hour session
- Pre-test discussion
- Question formulation
- Calibration test
- Collection of polygraph charts
- Scoring of polygraph charts
- Verbal result within 10 min
- Written report
- Video recording of actual test
Couples
two hour session per person
- Pre-Test discussion
- Question formulation
- Calibration test
- Collection of polygraph charts
- Scoring of polygraph charts
- Verbal result within 10 min
- Written report (optional)
- Video recording of actual test (optional)
Cristelle was my last option. No stone was left unturned to reveal the truth
The Process
The Polygraph Australia Process
Contact Me
Contact Cristelle for a consultation to see if polygraph examination is right for you.
Book your session
Book your polygraph examination. Secure your test booking date and time by paying a deposit.
Come sit with me
- Receive polygraph information package and complete consent form.
- We conduct the pre-test where we discuss the issue under investigation in detail.
- We formulate the correct questions to ensure reliability and eliminate ambiguity.
- Calibration of the equipment to familiarise the examinee with the instrument.
- During the examination, a minimum of three polygraph charts are collected.
- The physiological responses that are produced by the examinee are scored using internationally accredited systems.
- After the scores are tabulated, the examinee and partner(s) are called back into the room to discuss the result.
Recent Blog Posts
The Polygraph Australia Blog
All about advances in polygraph technology, polygraph techniques, case studies, and other topics about truth-finding and forensic diagnostics.
Written by polygraph examiner Cristelle Van Heerden, member of the American Polygraph Association with over twenty years of polygraph examination experience and continued professional development.
Read my latest articles below.
Want To Know More?
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Polygraph Australia: Official Lie Detector Test Provider for 2025 WNBF Bodybuilding Competition
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Polygraph and infidelity: can lie detectors catch cheating partners in lies?
Interested in reading? Explore The Blogging section.
Opening Hours
Mon – Fri: (7 am to 9 pm)
Sat: (9 am to 9 pm)
Sunday: (10 am to 9 pm)