Lie Detector Test Services UK

Professional lie detector testing for relationship, family, corporate and legal cases across the UK. Advanced P300 EEG brain-wave technology — 95% accuracy, from £499.

Our Testing Services

Choose the service that matches your situation. Every service uses the same advanced P300 EEG brain-wave technology — 95% accurate, non-invasive, and completely confidential.

💔

Cheating Partner Testing

Suspect your partner is being unfaithful? P300 EEG confirms or clears with 95% accuracy — no guesswork, no ambiguity.

From £499 → Learn More
💑

Infidelity Testing

Comprehensive infidelity detection covering physical affairs, emotional affairs, online relationships and historic incidents.

From £499 → Learn More
🔍

Unfaithful Partner Detection

Dedicated unfaithful partner testing with specialist question design, couples sessions and same-day emergency appointments.

From £499 → Learn More
👨‍👩‍👧

Family Deception Testing

Inheritance disputes, family theft, elder abuse, custody cases and family business fraud — resolved with objective P300 evidence.

From £499 → Learn More
🏢

Corporate Detection

Employee screening, internal fraud investigations, data leaks, misconduct verification and pre-employment P300 EEG testing.

From £499 → Learn More
🪪

Identity Verification Testing

Identity fraud, catfishing, impersonation, online safety and personal background verification using P300 brain-wave analysis.

From £499 → Learn More
🧠

Lie Detector Test

Our flagship P300 EEG lie detector service. The most accurate, non-invasive truth verification available in the UK today.

From £499 → Learn More
🔒

Private Lie Detector Service

Fully private, discreet P300 testing with anonymous booking options, home visits and secure off-site venue arrangements.

From £499 → Learn More
Book Any Service Now Not Sure? Ask Us First

Relationship & Infidelity Lie Detector Testing

Advanced P300 brain-wave analysis to uncover the truth about relationship fidelity, trust issues and romantic deception with scientific precision and complete discretion.

Relationship Truth Detection

Discover the truth about your relationship with P300 EEG brain-wave technology. Our analysis provides definitive answers about fidelity, trust and romantic honesty — with 95% accuracy and complete discretion.

  • Infidelity and adultery verification using P300 brain-wave patterns
  • Dating deception and online relationship fraud detection
  • Emotional affair and inappropriate relationship boundaries
  • Marriage counselling support with objective P300 evidence
  • Pre-marital trust verification
  • Divorce proceedings evidence support
  • Custody dispute truth verification
  • Relationship reconciliation guidance with scientific data

Want more detail on how relationship testing works?

Learn More About Relationship Testing

Starting from £499

Same-day service £599 • Couples testing £899 • Complete confidentiality guaranteed

Relationship Lie Detector Features:

  • P300 brain-wave infidelity detection — 95% accuracy
  • Private consultation room available
  • Relationship guidance included
  • Same-day emergency testing
  • Anonymous testing to protect privacy
  • Emotional support throughout the process
  • Post-test relationship guidance
  • Evidence documentation for legal proceedings
  • Follow-up testing packages available

Family & Theft Lie Detector Testing

Resolve family disputes, inheritance issues, and theft accusations with objective P300 brain-wave analysis. Advanced neuroscience technology provides clear answers for sensitive family matters.

Family Truth Detection & Theft Verification

Protect your family's interests with scientific P300 EEG testing. From inheritance disputes to theft accusations, our brain-wave analysis delivers objective truth for complex family situations.

  • Family theft and property disputes with P300 verification
  • Inheritance fraud and elder abuse detection
  • Employee theft and workplace misconduct
  • Child custody and parental fitness evaluation
  • Domestic violence and abuse verification
  • Family business fraud and embezzlement
  • Adoption verification and biological parentage
  • Estate planning truth verification
  • Insurance fraud investigation with P300 EEG
  • Family member credibility assessment
  • Caregiver abuse and neglect detection

Learn More About Family Cases

See our full guide to family truth detection, inheritance disputes and theft verification.

Learn More About Family P300 Testing

Starting from £499

Family group testing £599 • Emergency service £599

Family & Theft P300 EEG Features:

  • Family-sensitive testing environment
  • Multi-generational testing capabilities
  • Child and adolescent specialized P300 protocols
  • Legal expert witness testimony available
  • Insurance company approved testing methods
  • Elder care specialist consultation
  • Family mediation support with objective data
  • Confidential family counseling referrals
  • Estate planning attorney coordination

Personal Safety & Identity Lie Detector Testing

Advanced P300 brain-wave technology for personal safety verification, identity confirmation, and threat assessment. Protect yourself with scientific truth detection in high-stakes personal situations.

Personal Protection & Identity Verification

Ensure your personal safety and verify identities with cutting-edge P300 EEG analysis. From stalking concerns to identity fraud, our brain-wave technology provides crucial protection.

  • Stalking and harassment threat assessment with P300 analysis
  • Identity theft and fraud verification
  • Personal safety and threat evaluation
  • Witness credibility verification for personal cases
  • Online dating safety and catfish detection
  • Blackmail and extortion investigation
  • Personal injury claim verification
  • Restraining order evidence support
  • Background check verification for personal security
  • Missing person case investigation support
  • Personal reputation defense with P300 evidence

Learn More About Identity & Safety

View our full guide to identity verification and personal protection P300 EEG testing.

Learn More About Identity Testing

Starting from £499

Emergency safety testing £529 • Legal evidence package £629 • 24/7 crisis service available

Personal Safety P300 EEG Features:

  • Emergency 24/7 personal safety P300 testing
  • Trauma-informed testing protocols
  • Victim advocacy support during testing
  • Law enforcement coordination available
  • Secure witness protection testing facility
  • Anonymous identity protection options
  • Crisis intervention and safety planning
  • Legal referral network for personal protection
  • Ongoing safety monitoring programs
  • Personal security consultation included

Corporate Lie Detector Screening

Protect your business with our advanced P300 EEG technology. Maintain integrity, prevent fraud, and ensure trustworthy hiring practices across your organization.

Employee Screening & Corporate Investigations

Advanced P300 EEG technology for comprehensive corporate screening and investigations. Our brain-wave analysis provides unparalleled accuracy in detecting deception for business-critical decisions.

  • Pre-employment screening and verification using P300 EEG
  • Internal fraud and theft investigations with brain-wave analysis
  • Employee misconduct and disciplinary cases
  • Security clearance verification and validation
  • Embezzlement and financial crime detection
  • Workplace harassment investigations
  • Corporate espionage prevention using P300 technology
  • Vendor and contractor integrity verification

Learn More About Corporate Detection

Explore our full range of corporate P300 EEG screening and investigation services.

Learn More About Corporate P300 Testing

Starting from £499

Volume discounts available • Corporate packages from £2,500

Corporate P300 EEG Features:

  • 95% accuracy rate with P300 EEG technology
  • Confidential testing environment
  • Detailed executive-level reports
  • Same-day results and analysis
  • Full GDPR compliance and data protection
  • On-site P300 EEG testing capabilities
  • Multi-subject testing efficiency
  • 24/7 emergency response service

Advanced Lie Detector Applications

Specialized P300 EEG services designed for unique requirements and advanced applications. Custom protocols and specialist expertise using cutting-edge brain-wave technology.

Custom P300 EEG Solutions & Research

Our specialized P300 EEG services adapt to complex investigations, research, and enterprise-level scenarios requiring custom protocols and advanced brain-wave analysis expertise.

  • Multi-subject simultaneous P300 EEG testing
  • Remote P300 EEG testing and monitoring
  • Continuous surveillance and brain-wave monitoring
  • Research collaboration and clinical trials
  • P300 EEG training and certification programs
  • Government and security agency services
  • International investigation support
  • P300 EEG technology licensing and solutions

Learn More About Advanced Applications

Discover our custom P300 EEG solutions for research, government, and enterprise-level deployments.

Learn More About Specialized P300 EEG

Custom Pricing

Tailored P300 EEG solutions • Contact us for specialized requirements

Advanced P300 EEG Features:

  • Custom P300 EEG testing protocols
  • Real-time brain-wave monitoring and alerts
  • Advanced data analytics and AI integration
  • API integration and system connectivity
  • White-label P300 EEG solutions
  • International deployment support
  • Multi-language P300 EEG testing
  • Specialized industry adaptations
  • Research and development collaboration

The Lie Detector Test Process

Our four-step process uses P300 EEG brain-wave technology with scientific protocols for maximum accuracy and reliability.

1

Initial Consultation

We discuss your situation, agree the test questions and confirm the most appropriate testing approach. Nothing is asked on the day that you have not approved.

2

Equipment Setup

The lightweight BrainBit EEG headband is placed on the scalp — no wires, no straps, no discomfort. Calibration takes under two minutes.

3

The Lie Detector Test

The 8-channel P300 EEG system records brain-wave responses while your agreed questions are presented. The test itself takes 15–20 minutes and is completely painless.

4

Results & Report

You receive a full written report the same day — including deception scores, neural response data and a clear conclusion. Results are explained in plain English before you leave.

Lie Detector Test Reviews

Real experiences from clients who discovered the truth through our professional P300 EEG testing services.

★★★★★

"The P300 EEG corporate screening helped us identify employee theft worth £50,000. The 15-minute test was quick, accurate, and professionally handled. Worth every penny of the £499 investment."

David M. Corporate Client, London
★★★★★

"Used P300 EEG testing for a family inheritance dispute. The brain-wave technology provided objective evidence that resolved a 2-year legal battle. Professional service from start to finish."

Sarah T. Private Client, Manchester
★★★★★

"The relationship P300 testing gave me the answers I needed about my partner's fidelity. Quick 20-minute test, immediate results, and compassionate support throughout. Highly recommend."

Emma R. Relationship Client, Birmingham
★★★★★

"Pre-employment P300 EEG screening saved our company from a costly hiring mistake. The candidate's CV claims were exposed in 15 minutes. Excellent investment for corporate security."

Michael B. HR Director, Leeds
★★★★★

"We used P300 EEG testing during a complex fraud investigation. The objective brain-wave evidence helped us identify the key suspect and recover significant losses. Incredibly powerful technology."

Jonathan H. Fraud Investigator, London
★★★★★

"The P300 EEG test finally settled a long-standing family dispute over missing valuables. The results were clear and professionally explained, preventing our case from going to court."

Claire M. Family Client, Manchester
★★★★★

"I was extremely anxious before the test, but the team explained every step and made me feel at ease. The P300 results were detailed, easy to understand, and accepted by my solicitor without question."

Laura S. Legal Client, Bristol
★★★★★

"We integrated P300 EEG screening into our senior hiring process. It’s now a standard part of our risk management strategy for high-trust roles. Professional, discrete and scientifically robust."

Daniel C. Chief Risk Officer, London
★★★★★

"P300 EEG testing provided crucial support in a sensitive safeguarding case. The team handled everything with care, respect and clinical precision. The report was instrumental in the final decision."

Rachel P. Safeguarding Lead, Nottingham
★★★★☆

"The process was extremely thorough and the report was very detailed. We had a few scheduling challenges, but the quality of the P300 analysis more than made up for it."

Mark D. Corporate Client, Edinburgh
★★★★★

"As a solicitor, I found the P300 EEG evidence clear, well-presented and easy to reference in submissions. The expert was calm, confident and highly knowledgeable under cross-examination."

Helen W. Solicitor, Cardiff
★★★★★

"We requested urgent P300 testing during an internal investigation. The team mobilised within hours and provided a court-ready report the next day. This level of professionalism is rare."

Chris L. Operations Director, Glasgow
★★★★☆

"The science behind P300 EEG was explained in a way I could actually understand. The results helped restore trust in our relationship and gave us a factual baseline to move forward from."

Anna K. Relationship Client, London
★★★★★

"We used P300 EEG testing to verify key witnesses in a sensitive insurance case. The clarity of the findings gave us the confidence to challenge a fraudulent claim worth six figures."

Oliver J. Claims Manager, Birmingham
★★★★★

"The P300 EEG test confirmed I was telling the truth after months of suspicion at work. That report changed everything – my employer apologised and reinstated my position fully."

Peter N. Employee Client, Sheffield
★★★★☆

"As a psychologist, I was impressed by the rigour of the P300 protocol. The integration of neuroscience and careful questioning makes this a powerful tool when used ethically."

Dr Louise F. Clinical Psychologist, London
★★★★★

"The report layout, graphs and explanations were incredibly clear. Even our senior leadership team, with no scientific background, could see how the conclusions were reached."

Graham S. Managing Director, Leeds
★★★★★

"I travelled from Ireland specifically for this P300 EEG test. The team were punctual, discreet and highly professional. The results brought closure to a very difficult chapter in my life."

Siobhán O. Private Client, Dublin
★★★★☆

"We used P300 EEG as an extra layer of assurance during a merger. It helped confirm the integrity of several key executives from the acquired company. A valuable risk reduction step."

Richard G. M&A Director, London
★★★★★

"The child-focused P300 protocol was handled with exceptional care. The team were gentle, patient and clearly experienced with vulnerable clients. The outcome guided our safeguarding decision."

Michelle T. Local Authority Safeguarding, Liverpool
★★★★★

"I appreciated the honesty from the start – no false promises, just clear explanation of what P300 can and cannot do. The final report matched everything they said upfront."

Adam P. Private Client, Newcastle
★★★★★

"The P300 EEG results were a turning point in our mediation. Having objective data on the table completely changed the tone of the discussions and helped us reach a settlement."

Fiona B. Mediation Solicitor, Reading
★★★★☆

"I was sceptical at first, but the level of detail in the consultation and the transparency in the methodology won me over. The P300 findings aligned perfectly with other evidence we had."

Neil C. Security Consultant, Aberdeen
★★★★★

"From booking to final report, everything was handled with absolute discretion. The P300 EEG test allowed me to clear my name and move on with confidence. I’m genuinely grateful for the service."

Vanessa L. Private Client, London
★★★★★

"Personal safety P300 testing helped build my case against a stalker. The court-admissible evidence from the brain-wave analysis was crucial for my restraining order. Professional and supportive team."

Lisa J. Personal Safety Client, Bristol
★★★★★

"Same-day P300 EEG service for a critical business fraud investigation. Results within hours helped us take immediate action. The £599 emergency service was worth every penny."

James K. Business Owner, Glasgow
★★★★★

"I had read about P300 EEG testing online and was sceptical it could be as accurate as claimed. The result was completely unambiguous. The examiner walked me through the brain-wave data and it was impossible to argue with."

James R. Private Client, Leeds
★★★★★

"Booked the same-day service after discovering something that could not wait. The team had me in within three hours of calling. The result was clear by late afternoon and the written report arrived the same evening."

Claire S. Private Client, Sheffield
★★★★★

"Used for a corporate internal investigation involving a senior employee. The P300 EEG result gave us the objective evidence we needed before escalating to HR and legal. The certified report was exactly what our solicitors required."

Anonymous Corporate Client, London
★★★★★

"The test itself takes around fifteen minutes and is completely non-invasive. I had imagined something intimidating and clinical — it was nothing like that. Calm, private, and the examiner explained every stage before it happened."

Sarah B. Private Client, Bristol
★★★★★

"I had used a standard polygraph service two years ago and found the result inconclusive. The P300 test was completely different — measurable brain responses rather than physical reactions. The result was definitive. I will never use a polygraph again."

David K. Private Client, Manchester
★★★★★

"Family inheritance dispute that had been running for months. The P300 test resolved the core question in a single session. Our solicitor submitted the certified report and the opposing party withdrew their claim within a fortnight."

Anonymous Family Client, Birmingham
★★★★★

"Referred by my therapist who had seen the P300 EEG approach help other clients break through denial in sessions. The result gave my partner and me a factual foundation that transformed our couples therapy immediately."

Rachel T. Relationship Client, Reading
★★★★★

"The price listed on the website is the price charged. I half expected hidden extras or a pressure sell at the appointment. There was none of that. Professional, transparent, and completely worth the fee."

Michael O. Private Client, Newcastle
★★★★★

"Pre-employment screening for a senior role with access to sensitive financial data. The P300 EEG result gave us a level of confidence in the candidate that references alone could never provide. Now a standard part of our hiring process."

Anonymous HR Director, London
★★★★★

"I had been told I was paranoid and imagining things for over a year. The P300 lie detector confirmed what I had known all along. Having that scientific validation changed everything — not just what I knew, but how I felt about trusting my own judgement."

Louise H. Private Client, Nottingham
★★★★★

"We were at a complete impasse. Neither of us was willing to accept the other's account. The P300 test gave both of us something external and objective to work from. It stopped the circular arguments overnight."

Anonymous Couple Relationship Clients, Liverpool
★★★★★

"The examiner designed the question set collaboratively with me before the session. Every question was specific to the exact situation, dates and people involved. That precision made the result far more meaningful than a generic test ever could."

Tom F. Private Client, Oxford
★★★★★

"Workplace theft that had been ongoing for months. CCTV was inconclusive and the employee denied everything. The P300 test confirmed their knowledge of specific incidents and locations. The result formed the basis of our disciplinary process."

Anonymous Business Owner, Leeds
★★★★★

"I was falsely accused by a former business partner and needed to clear my name before legal costs became unsustainable. The No Deception Indicated result was certified and submitted to our solicitors. The matter was dropped within days."

Emma S. Business Client, Edinburgh
★★★★☆

"Solid service. The test is genuinely quick and the result genuinely clear. Wait time for the appointment was two days which was fine for our situation. The quality of the analysis and report was excellent throughout."

Anonymous Corporate Client, Cardiff
★★★★★

"Required a home visit as attending a testing centre was not practical. The examiner brought the full portable P300 EEG equipment and conducted the session at our property. Identical quality to a centre-based appointment."

Private Client Home Visit, Surrey
★★★★★

"The written report is genuinely comprehensive. Not a template with a name dropped in — a detailed document referencing the specific questions, the brain-wave responses and the analytical conclusions. My solicitor commented on the quality unprompted."

Anonymous Legal Client, London
★★★★★

"My partner suggested the test themselves to end months of arguments. The result was No Deception Indicated on every question. Hearing that from an independent scientific source was more powerful than any amount of personal reassurance."

Karen W. Relationship Client, Manchester
★★★★★

"Identity fraud investigation involving a long-term online contact. The P300 test confirmed they had been misrepresenting fundamental facts about their identity throughout our correspondence. The result helped me take the right legal steps immediately."

Anonymous Identity Fraud Client, Brighton
★★★★★

"I arrived not knowing what to expect and left with complete certainty about something that had dominated my thoughts for months. Whatever anyone might think about lie detection in general, the P300 EEG result I received that day was not deniable."

Simon G. Private Client, Coventry
★★★★★

"Used following a data breach investigation at our firm. The P300 EEG test helped us identify which employee had knowledge of the specific breach method. We avoided a lengthy and costly external investigation that would have taken months."

Anonymous IT Director, London
★★★★★

"The examiner was completely neutral throughout. No leading questions, no assumptions, no pressure. The result was presented factually and I was given time to process it before any further discussion. Handled with genuine professionalism."

Natalie C. Private Client, Leicester
★★★★★

"Booked a Saturday appointment at no additional cost. The flexibility around weekends was important — we could not take time off during the week without raising questions. No premium charged and the service was identical."

Anonymous Private Client, Norwich
★★★★★

"Three years of doubt about a single incident my partner had always denied. The P300 EEG confirmed their knowledge of what had happened. I should have done this three years ago and saved myself an enormous amount of distress."

Anonymous Relationship Client, Southampton
★★★★★

"Stock disappearing from our warehouse over several months with no culprit identified. We tested three employees. The P300 confirmed one had knowledge of the specific thefts while the other two were completely cleared. Exactly the targeted result we needed."

Business Owner Warehouse Client, Wolverhampton
★★★★★

"I was the subject of the test, not the person requesting it. I agreed voluntarily to clear my name and was completely cleared. The process was fair, thorough and I felt respected throughout. It resolved a situation that had been damaging my reputation at work."

Anonymous Employee Client, Birmingham
★★★★★

"The examiner explained exactly why P300 EEG cannot be beaten through preparation or countermeasures. That explanation alone convinced the other party to agree to the test. The result was Deception Indicated. They could not argue with their own involuntary brain responses."

Anonymous Private Client, Liverpool
★★★★★

"Used as supporting evidence in a civil court matter. The judge acknowledged the report and the certified examiner provided a written statement. The P300 EEG methodology held up to scrutiny completely. The case concluded in our favour."

Helen D. Legal Client, Manchester
★★★★★

"Contacted three different testing services before booking here. This was the only one that explained the P300 methodology clearly, answered every question I had and did not pressure me during the consultation. That transparency was the deciding factor."

Anonymous Private Client, Stoke-on-Trent
★★★★★

"Carer theft from a vulnerable elderly relative. The family had suspected one specific carer for months but had no proof. The P300 test confirmed their knowledge of the missing items. Police were contacted with the certified report the same day."

Anonymous Family Client, Leeds
★★★★★

"I had spent significantly more on a private investigator over several months and found nothing conclusive. The P300 EEG test gave me a definitive answer in a single two-hour appointment. I wish I had started here."

Anonymous Private Client, Derby
★★★★★

"We both agreed to be tested separately on the same day. Both results returned No Deception Indicated. Having mutual scientific confirmation removed the last trace of doubt that had been poisoning our relationship for the better part of a year."

Anonymous Couple Relationship Clients, Bristol
★★★★★

"Used before a major financial commitment with a new business partner. The P300 test verified their account of their financial history and previous business dealings. I proceeded with complete confidence."

Anonymous Business Client, London
★★★★★

"The confidentiality was total. No paperwork in any name, private entrance and exit. I felt completely protected from anyone knowing I had attended. For a sensitive personal situation that level of discretion was absolutely essential."

Rebecca L. Private Client, Cambridge
★★★★★

"My teenager had been accused of stealing from a classmate's home. The P300 test cleared them completely and the certified report was provided to the school. The accusation was withdrawn and my child's reputation was fully restored."

Anonymous Parent Client, York
★★★★★

"Immigration application supporting evidence. The P300 EEG report corroborated our account of our relationship history that had been questioned by the Home Office. Our solicitor confirmed it was among the strongest supporting documents in the submission."

Anonymous Immigration Client, London
★★★★★

"Used following a serious allegation within our sports club. The accused agreed to the P300 test voluntarily and was completely cleared. The certified result allowed our committee to close the matter definitively rather than letting rumours persist for months."

Anonymous Club Official, Leicester
★★★★★

"The follow-up support after the result was something I had not anticipated. The examiner checked in the following day and pointed me toward further resources. The care extended well beyond the appointment itself."

Anonymous Private Client, Newcastle
★★★★★

"Probate dispute between siblings over a significant estate. Two family members were tested on the same day. The results provided an objective baseline that our mediator used to bring both parties to an agreed settlement within a week."

Anonymous Probate Client, London
★★★★★

"I had been carrying the weight of not knowing for far longer than I should have. The P300 EEG test gave me certainty in under two hours. Whatever the result was going to be, having it was better than another year of not knowing."

Anonymous Private Client, Glasgow
★★★★★

"My ex-partner had been making false allegations during our custody proceedings. The P300 EEG test cleared me on every question and the certified report was submitted through my solicitor. The judge acknowledged it directly. My access rights were restored in full."

Anonymous Custody Client, Leeds
★★★★★

"We run a care home and had concerns about a member of staff following a resident complaint. Traditional HR investigation was inconclusive. The P300 EEG test confirmed the staff member had knowledge of the specific incident described. We could act with confidence."

Care Home Manager Corporate Client, Cheshire
★★★★★

"I had been with my partner for six years when doubts started. I did not want to end something real over a suspicion. The P300 test cleared them completely. We are now engaged and I have never once looked back."

Anonymous Relationship Client, Exeter
★★★★★

"Fraud within our accounts department had gone undetected for nearly eighteen months. The P300 EEG test identified the individual responsible within a single session. The police investigation that followed used the certified report as a key piece of evidence."

Finance Director Corporate Client, Birmingham
★★★★★

"My father had been persuaded to change his will in the final months of his life. We suspected undue influence by one family member. The P300 test confirmed their knowledge of specific conversations that had taken place privately. The solicitor used the report in the probate challenge."

Anonymous Family Client, Norfolk
★★★★★

"I met someone online over several months before agreeing to meet in person. Something felt wrong. The P300 identity verification test confirmed they had been fabricating core details about their profession and location throughout our correspondence."

Anonymous Identity Client, Bristol
★★★★★

"My partner had been accused of an inappropriate relationship with a colleague by a mutual friend. They denied everything. I booked the test without telling them first. They agreed on the spot when I explained what it was. No Deception Indicated."

Anonymous Relationship Client, Northampton
★★★★★

"We brought in P300 EEG testing as part of a due diligence process before a significant acquisition. Three senior figures from the target company were tested regarding undisclosed liabilities. All three returned No Deception Indicated. We proceeded with full confidence."

Anonymous M&A Client, London
★★★★★

"My sister and I had not spoken for two years over an allegation involving money from our mother's account. The P300 test resolved the question in a single session. The result cleared my sister completely and forced me to accept I had been wrong. We have since reconciled."

Anonymous Family Client, Derby
★★★★★

"I was being stalked by a former colleague who denied all knowledge of the incidents I had reported. The P300 test confirmed their recognition of specific locations, dates and methods described in my complaint. The police added the certified report to their case file."

Anonymous Personal Safety Client, London
★★★★★

"After eighteen months of marriage counselling with no resolution, our therapist suggested the P300 test as a way to establish a shared factual baseline. My husband was completely cleared. It was the breakthrough we had been unable to reach through talking alone."

Anonymous Relationship Client, Edinburgh
★★★★★

"A member of our board had been leaking commercially sensitive information to a competitor. Internal security had narrowed it to two individuals. The P300 EEG test cleared one and confirmed the other had knowledge of the specific data that had been shared."

Anonymous Board Client, Manchester
★★★★★

"My grandmother had been making unexplained cash withdrawals and we suspected a family member was coercing her. The P300 test confirmed the person's knowledge of specific transactions and conversations. Social services were involved with the report as supporting evidence."

Anonymous Family Client, Sheffield
★★★★★

"I needed to know whether my suspicions about a historical incident in my partner's past were founded before we committed to having a family together. The P300 test addressed the specific questions I had. Their account was confirmed as truthful. We now have two children."

Anonymous Relationship Client, Cardiff
★★★★☆

"The appointment ran slightly over the estimated time but the examiner was thorough and took the time to make sure every question was precisely worded. The extra time was well spent. The report was outstanding and our legal team were very impressed."

Anonymous Legal Client, Leeds
★★★★★

"I run a small recruitment agency and began using P300 EEG testing for candidates being placed in financial roles. Two candidates have been caught misrepresenting qualifications in the past year alone. It has completely transformed our vetting process."

Recruitment Director Corporate Client, London
★★★★★

"My partner had been working overseas for extended periods and I had grown increasingly anxious. The P300 test was No Deception Indicated on every probe. I have not experienced that level of anxiety since. Whatever the opposite of a turning point is — that test was mine."

Anonymous Relationship Client, Aberdeen
★★★★★

"An employee had raised a grievance against their line manager alleging serious misconduct. Both parties were willing to be tested. Both returned No Deception Indicated. The independent finding allowed us to close the grievance and preserve both working relationships."

HR Manager Corporate Client, Bristol
★★★★★

"A former friend had been spreading damaging rumours about me in our social circle. The P300 test confirmed their knowledge of specific false statements they had made. I did not need to take legal action — showing them the certified report was enough for them to retract everything."

Anonymous Private Client, Cambridge
★★★★★

"I booked the private lie detector service having never spoken to anyone about what I suspected. The initial consultation was handled with complete sensitivity and the examiner gave me the space to explain my situation without any pressure. That made all the difference."

Anonymous Private Client, Hull
★★★★★

"We used the P300 service during a complex insurance fraud investigation involving multiple claimants. The brain-wave analysis identified inconsistencies in two accounts that had previously appeared credible. Saved our company a six-figure settlement."

Anonymous Insurance Investigator, London
★★★★★

"My adult son had been accused of something serious by another family member. He asked me to book the test because he wanted an independent result rather than just my belief in him. He was completely cleared. The certified report ended the accusation permanently."

Anonymous Family Client, Manchester
★★★★★

"I had previously dismissed lie detection as pseudoscience. A colleague recommended the P300 EEG approach and after reading the peer-reviewed research I agreed to consider it. The session was conducted with clinical rigour and the result was scientifically defensible."

Dr Anonymous Academic Client, Oxford
★★★★★

"My wife had no idea I had booked the test for myself to prove my own honesty. I wanted to present her with a certified result rather than more words. No Deception Indicated on every question. She was in tears. It saved our marriage more than anything else we tried."

Anonymous Relationship Client, Newcastle
★★★★★

"We engaged the corporate P300 service following suspected misappropriation of client funds by a financial adviser. The test confirmed knowledge of specific transactions that had not been disclosed to us. The FCA complaint was filed with the certified report attached."

Anonymous Corporate Client, Edinburgh
★★★★★

"I had been gaslit for so long that I genuinely questioned my own memory of events. The P300 test confirmed my account was accurate and my partner's denials were not. That independent scientific validation helped me trust myself again. I cannot overstate how much that meant."

Anonymous Private Client, Nottingham
★★★★★

"Our teenage daughter had been the victim of a serious allegation at school. We needed independent evidence before the disciplinary hearing. The P300 test supported her account entirely. The school withdrew the allegation before the hearing took place."

Anonymous Parent Client, Birmingham
★★★★★

"I work in a high-security environment and was under investigation following a suspected data leak. I requested the P300 test through my union representative to provide independent evidence of my innocence. Completely cleared. My security clearance was restored within the week."

Anonymous Employee Client, London
★★★★★

"My new partner had told me they had never been unfaithful in any previous relationship. The history mattered to me before we moved in together. The P300 test confirmed their account was truthful. I moved in the following month and have never once doubted that decision."

Anonymous Relationship Client, Portsmouth
★★★★★

"We used P300 EEG testing as part of a child protection investigation. The examiner adapted their protocol to ensure the process was trauma-informed and appropriate. The outcome directly influenced our safeguarding decision and was documented in our official records."

Anonymous Safeguarding Officer, Liverpool
★★★★★

"My business partner of twelve years had been diverting client payments into a personal account. I had suspected it for months but had no proof. The P300 test confirmed their knowledge of every specific transaction I raised. The civil case was settled within three weeks."

Anonymous Business Client, Leicester
★★★★★

"I discovered someone had been using my identity to obtain credit. I needed to prove to the lender that I had no knowledge of the accounts. The P300 identity verification test produced a certified report of No Deception Indicated which the lender accepted immediately."

Anonymous Identity Fraud Client, London
★★★★★

"My husband and I had reached the point where neither of us trusted the other enough to continue without external verification. We were both tested on the same afternoon. Both cleared. Knowing we had each submitted to the same independent process changed everything."

Anonymous Couple Relationship Clients, York
★★★★★

"Our company had been subject to a smear campaign involving false claims about our working practices. We identified the likely source and the P300 test confirmed their authorship of specific statements. Our legal team used the certified report in the defamation proceedings."

Managing Director Corporate Client, London
★★★★★

"I had lived with unanswered questions about my first marriage for nearly a decade. When I finally booked the P300 test for clarity on a specific incident, the result confirmed what I had always believed. A decade of self-doubt resolved in a single appointment."

Anonymous Private Client, Glasgow
★★★★★

"I was referred by my divorce solicitor specifically because they had seen the P300 EEG reports used effectively in financial remedy hearings. The certified report we obtained was referenced in our final order. My solicitor said it was among the most useful pieces of evidence in the case."

Anonymous Legal Client, Manchester
★★★★★

"I had been wrongly dismissed from my position following an accusation of misconduct I knew to be false. The P300 EEG test produced a No Deception Indicated result on every question. My employer settled before the employment tribunal hearing. The report was decisive."

Anonymous Employment Client, London
★★★★★

"My partner came to me and suggested we both take the P300 test as a way of resetting our relationship after a period of real difficulty. We were both cleared. Starting from a scientifically verified baseline gave us something solid to rebuild from. A genuinely unusual but effective approach."

Anonymous Couple Relationship Clients, Bath
★★★★★

"I had delayed booking for months because I was afraid of what the result might be. The examiner acknowledged that on arrival without me needing to say it. Whatever the result was going to be, having it was the only way forward. It was No Deception Indicated. Best phone call I ever made."

Anonymous Private Client, Brighton

See Our Lie Detector Test in Action

Watch how our brain-wave lie detector technology achieves 95% accuracy. Professional deception detection across the UK.

Play P300 EEG Lie Detector video

Lie Detector Test FAQ

Everything you need to know about our professional lie detector testing services.

Lie detector testing starts from £499 for standard appointments and £599 for same-day emergency service. All prices include P300 EEG brain-wave analysis, a detailed written report and post-test consultation.

The P300 EEG brain-wave test itself takes just 15–20 minutes. The complete appointment including consultation, setup, testing and results discussion takes approximately 45–90 minutes.

P300 EEG testing achieves 95% accuracy by measuring direct brain responses. Unlike polygraph testing (65–75% accuracy), P300 waveforms are involuntary and cannot be consciously controlled or manipulated.

We handle relationship infidelity, family disputes, theft investigations, inheritance fraud, corporate screening and pre-employment verification. The P300 EEG technology adapts to any truth-verification context.

P300 EEG results are not formally admissible as standalone evidence in UK courts. However, many clients use the certified report to support solicitor-led negotiations, inform police investigations and strengthen their position in mediation and private disputes. We provide court-ready documentation on request.

We provide lie detector testing across the UK including all major cities. We also offer a mobile service — our examiner travels to your home, office or a neutral venue anywhere in the country.

No. Unlike polygraph testing, P300 brain-wave analysis measures involuntary neurological responses that occur within milliseconds — before conscious thought is possible. The test cannot be beaten or manipulated.

Absolutely. All testing is 100% confidential and GDPR-compliant. We are ICO registered and offer anonymous booking options for sensitive cases. Results are only shared with authorised parties.

You begin with a consultation to agree your test questions. A lightweight EEG headband is placed on your scalp — no wires or straps. During the test, stimuli are presented while we record P300 brain-wave responses. The process is comfortable, painless and concludes with a same-day results discussion.

Yes. Same-day lie detector testing is available from £599. Call 0161 524 5513 for immediate availability — most bookings are confirmed within the hour.

Book Your Lie Detector Test Today

Professional P300 EEG testing services across the UK. Advanced brain-wave technology with 95% accuracy. Same-day appointments available from £499. Experience the future of lie detection.

Book Your Lie Detector Test 📞 0161 524 5513
Quick Quote