Elisabeth Irvine – Test Co-Ordinator
EXCELLENT Based on 26 reviews Posted on laura proudloveTrustindex verifies that the original source of the review is Google. Very professional, no judgement at all, kind and friendly. Fully explained in to what is expected and really couldn't thank them enough for everythingPosted on Tommie StevensTrustindex verifies that the original source of the review is Google. I booked an infidelity lie detector test and was impressed by how organised and professional British Lie Detector Test was. The examiner made sure everyone understood the process before beginning. The environment was calm and respectful. It brought clarity to a difficult situation and helped us move forward. Highly recommended.Posted on Charles MartinTrustindex verifies that the original source of the review is Google. British Lie Detector Test provided an outstanding service during a very sensitive time for my family. The examiner was patient, professional, and highly experienced. Everything was handled with complete confidentiality. The process was clearly explained, and there was no pressure at any stage. The results were delivered promptly and professionally. If you're looking for a trustworthy polygraph service in the UK, this company is the one to choose.Posted on TikTok TOPTrustindex verifies that the original source of the review is Google. Top service. The lie detector test was amazing with a fantastic service all around. Would recommend it to anyone wanting the truth.Posted on Angela SmithTrustindex verifies that the original source of the review is Google. I used British Lie Detector Test for a pre-employment polygraph, and the entire experience was smooth and confidential. The staff were punctual, respectful, and highly experienced. Results were delivered clearly and on time. Excellent service.Posted on Penguin90Trustindex verifies that the original source of the review is Google. Thank you for your help today clearing up some allegations within my marriage I felt very at ease and test was explained properly great communication thank you 😊Posted on Awais AhmedTrustindex verifies that the original source of the review is Google. I needed clarity in a difficult personal situation. The team at British Lie Detector Test was understanding and professional from start to finish. The examiner put me at ease, the process was clear, and the results provided the answers I needed. Highly recommend for their integrity and service.Posted on Mike RoelofsTrustindex verifies that the original source of the review is Google. I recently took a lie detector test with British Lie Detector Test in Preston, and was very impressed with the professionalism and accuracy of the service. The examiner made me feel comfortable throughout the process and explained everything clearly. The results were delivered promptly and helped bring clarity to a difficult situation. Highly recommended for anyone needing a reliable and confidential polygraph examination.Posted on Michelle DanielsTrustindex verifies that the original source of the review is Google. So patient very knowledgeable Amazing at his job, if you want the right results, go to himVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
I’m Elisabeth Irvine, the Test Co-ordinator at British Lie Detector Test, a leading provider of truth verification and credibility assessment services across the United Kingdom. In my role, I am responsible for overseeing the coordination, administration, and quality assurance of Eye Detect testing — ensuring that every assessment is carried out with precision, confidentiality, and the utmost professionalism.
My work revolves around organising and managing the entire testing process — from client communication and scheduling to examiner coordination and report management. I take pride in maintaining a seamless flow of operations, where every test is handled efficiently and ethically, reflecting the high standards that define British Lie Detector Test.
As a Test Co-Ordinator, I have undergone comprehensive training in the use of the Eye Detect technology developed by Converus, an advanced and scientifically validated credibility assessment system. This innovative technology measures involuntary eye behaviours — such as pupil dilation, blink rate, and reading patterns — to detect deception with exceptional accuracy. My experience ensures that I am fully qualified to administer, monitor, and interpret Eye Detect examinations while maintaining fairness and neutrality throughout the process.

Before joining British Lie Detector Test, I gained valuable experience in administration, operations management, and client service, which helped me develop strong organisational and communication skills. I’ve always believed that effective coordination is not just about efficiency — it’s about building trust, ensuring transparency, and upholding professional integrity at every stage. These principles guide everything I do in my current role.
I’m also trained in data protection and confidentiality compliance, which allows me to handle sensitive information with care and discretion. Ensuring that clients feel secure and respected during every part of the process is one of my top priorities. I understand that lie detection and truth verification can often involve sensitive personal or professional matters, so I strive to make the experience as comfortable and transparent as possible.
In addition to my technical and administrative expertise, I have a keen interest in human behaviour, psychology, and cognitive deception detection. I actively participate in ongoing training and workshops to stay up to date with the latest research and ethical standards in credibility assessment. I believe that continuous learning is essential in this field, where technology and behavioural science evolve side by side.
What I enjoy most about my role is the sense of purpose it brings. Every assessment we conduct has the potential to provide clarity, resolve uncertainty, and restore trust — whether in a personal, professional, or legal context. Being part of that process, and helping clients reach honest and evidence-based outcomes, is both challenging and deeply rewarding.
Trusted By...

Wyoming Highway Patrol

Northwest Fire District

Nampa Police Dept.

Kent Police Dept.

Bernalillo County Sheriff

Internet Crimes Against Children

Idaho State Police
Eye Detect Test is used by the following users

Private Investigators

Government Agencies

Law Enforcement Agencies

Personal Injury Lawyers
At British Lie Detector Test, I’m proud to work alongside a team of highly skilled professionals who share the same values of accuracy, transparency, and trust. Together, we are committed to delivering the highest standards of service and maintaining the reputation that our company has built over the years.
In my daily work, I focus on creating a professional yet approachable environment where clients feel heard and supported. I believe that empathy, clarity, and precision are the foundations of an effective testing experience. My goal is to ensure that every Eye Detect examination I coordinate or conduct upholds these values and contributes to the integrity of our results.
In summary, I bring to my role a blend of administrative expertise, technical certification, and genuine commitment to ethical practice. I take pride in being part of a company that helps individuals, businesses, and legal entities find truth through science — and I’m honoured to play my part in ensuring those truths are delivered with accuracy, care, and respect.
The EyeDetect, Lie Detector
We Help Protect your Interests with Integrity, and an Award Winning Lie Detector System.
How To Book A Lie Detector Test?
Booking a lie detector test is relatively straightforward. Simply complete the inquiry form, and we will contact you to arrange a suitable time and location for the test. Our experienced and qualified professionals will administer reliable and accurate results onsite or remotely with minimal disruption to your daily life.