Professional P300 EEG Lie Detection Services UK

Advanced 8-channel P300 EEG technology for accurate deception detection. Trusted by professionals, corporations, and private individuals across the United Kingdom with 95% accuracy rate.

95%
Test Accuracy
£499
Starting Price
£599
Same-Day Service
24/7
Emergency Booking
4.9/5 based on 89 reviews

P300 EEG Testing Services UK

We provide professional P300 EEG lie detection using advanced brain-wave analysis technology. Trusted for corporate and private cases across the UK, our certified examiners deliver accurate, confidential, and fully compliant results.

Corporate P300 EEG Screening

Employee screening, internal theft/fraud investigations, and incident response using advanced P300 EEG brain-wave technology protocols.

Corporate P300 EEG services

Private P300 EEG Testing

Confidential P300 EEG testing for personal and family matters, including relationship/infidelity cases and private investigations with complete discretion.

Private P300 EEG testing

P300 EEG Testing Services UK

Explore our specialized lie detection services . Trusted by legal professionals, families, and corporations across the UK for 95% accurate brain-wave analysis.

Advanced P300 EEG Technology

Our 8-channel P300 EEG system provides superior brain-response data for clearer decisions in corporate investigations and relationship testing. Experience the most advanced lie detection technology available.

P300 EEG Brain Spike Pattern

P300 EEG Case Studies

Real-world investigations where 8‑channel BrainBit P300 EEG analysis delivered clarity in complex corporate, legal, and insurance cases.

Relationship & Infidelity

How P300 EEG helped resolve a high‑conflict infidelity allegation with objective brainwave evidence and a structured neural recognition protocol.

View Relationship Case Study →

BrainBit P300 Research Study

Technical validation of the 8‑channel BrainBit P300 system, including protocol design, signal quality benchmarks, and recognition accuracy.

View Technology Study →

P300 Recognition Accuracy

Detailed analysis of P300 recognition performance across multiple stimulus types, showing stable accuracy in controlled conditions.

View Recognition Study →

Family & Smoking Cessation

A family‑focused P300 EEG case exploring hidden smoking behaviour, trust rebuilding, and compliance monitoring using neural evidence.

View Family Case Study →

Tech Company Internal Theft

How 8‑channel BrainBit P300 analysis identified employee theft with 94% accuracy, where a traditional polygraph reached only 52% reliability.

View Internal Theft Case →

Witness Credibility Assessment

BrainBit P300 achieved 93% internal classification accuracy in a high‑value commercial dispute, guiding settlement strategy where polygraph hit 48%.

View Witness Case →

Fraudulent Workplace Injury

Insurance fraud case where P300 EEG detected deceptive patterns with 93% accuracy, preventing £250,000 in fraudulent payouts.

View Insurance Case →

Insider Threat Data Breach

London financial services breach: P300 EEG identified the perpetrator among 5 suspects with 94% accuracy during a 6‑hour insider threat investigation.

View Data Breach Case →

Visual Comparison: Polygraph vs P300 EEG

See the clear difference between traditional polygraph testing — with multiple sensors, straps, and stress — and the simplicity of modern P300 EEG lie detection , using only a lightweight brainwave headband.

Split image showing traditional polygraph test with multiple sensors vs modern P300 EEG test using only a headband
Left: Traditional Polygraph – multi-sensor setup.
Right: P300 EEG – minimal, non-invasive headband.

P300 EEG vs Traditional Methods

P300 EEG Brain Wave Technology

P300 EEG Technology

95% Accuracy Rate

Direct measurement of brain activity in response to relevant stimuli. Superior scientific foundation and robust against countermeasures.

  • ✓ Measures brain activity directly
  • ✓ Stronger legal standing in UK courts
  • ✓ Faster testing (15–20 minutes)
  • ✓ Resistant to manipulation
  • ✓ Expert witness testimony included
Traditional Methods Comparison

Traditional Methods (Comparison)

65–75% Accuracy

Traditional physiological response measurement (heart rate, blood pressure, skin conductance). More vulnerable to countermeasures and external factors.

  • • Can be influenced by countermeasures
  • • Longer sessions (2–3 hours)
  • • Limited accuracy compared to P300

Client Testimonials

Corporate Investigation

"The P300 EEG test provided clear evidence for our internal audit. Professional service and detailed reporting helped resolve our case quickly."

Verified Business Client

Legal Matter

"Court-ready documentation and expert witness testimony. The P300 results were accepted immediately and accelerated our legal proceedings."

Legal Professional

Personal Resolution

"Discrete and professional P300 testing. The advanced technology provided clarity without the stress of traditional methods."

Private Client

Insurance Claim

"P300 EEG evidence supported our claim perfectly. Professional documentation and expert analysis expedited the entire process."

Insurance Client

Employment Screening

"Comprehensive P300 screening for sensitive positions. The technology's accuracy and non-invasive nature made it ideal for our needs."

HR Manager

Family Dispute

"P300 EEG testing helped resolve our family matter with scientific accuracy. The process was respectful and the results were definitive."

Family Client

Internal Theft Investigation

"The P300 EEG analysis identified the responsible employee with clarity. The data-driven report was far more convincing than traditional methods we’d used before."

Security Director – Technology Firm

High-Value Commercial Dispute

"The P300 results gave us objective insight into witness credibility. It became a key element in our settlement strategy."

Senior Litigation Partner

Data Breach / Insider Threat

"The investigation team used P300 EEG to narrow down suspects in a complex insider breach. The findings aligned with our digital forensics perfectly."

Chief Information Security Officer

Workplace Injury Fraud

"The P300 report highlighted deceptive patterns around the claimed incident. It helped us confidently challenge a six-figure compensation demand."

Insurance Case Manager

Relationship Rebuilding

"Having a clear, scientific result from the P300 test allowed us to move forward. The process felt private, respectful, and extremely thorough."

Couples Client – Manchester

Online Identity Verification

"We used P300 EEG as part of a high-risk identity verification case. The technology gave us assurance that no other method could provide."

Private Investigations Agency

Franchise Partner

"The training and P300 platform are world-class. Our clients consistently comment on how modern and calm the process feels compared to traditional polygraph tests."

P300 Franchise Examiner

HR Risk Management

"For critical roles, P300 EEG screening has become part of our risk toolkit. The reports are clear enough for non-technical stakeholders to understand."

Head of People – Financial Services

Family Trust & Safeguarding

"We used P300 testing in a safeguarding context. The way the examiner explained every step made a very emotional situation feel manageable."

Family Client – London

Relationship Trust – Same Day

"Mat and the team arranged a same‑day P300 relationship test when things felt like they were falling apart. The session was calm and professional, and we had clear results within 30 minutes."

Relationship Client – Manchester

Infidelity Concerns Resolved

"We were struggling with ongoing infidelity accusations. Mat explained the P300 process clearly and delivered the results quickly. Having scientific answers in half an hour after testing changed everything for us."

Couple – Birmingham

Family Theft Allegation

"A family theft issue had been brewing for months. Mat and the team booked us in the next day and walked everyone through the P300 test step by step. The results came back in around 30 minutes and finally put the matter to rest."

Family Client – Yorkshire

Sibling Dispute Over Money

"We used P300 testing after money went missing from a shared account. The process felt neutral and fair, and Mat’s explanation of the results helped the whole family accept the outcome."

Sibling Group – Liverpool

Rebuilding Relationship Trust

"Mat arranged a fast appointment when we contacted him about suspected cheating. The test was done in under an hour and we had a written result shortly after. It gave us the clarity we needed to move forward."

Relationship Client – London

Teenage Theft Concern

"We were worried about repeated small thefts at home involving our teenager. The P300 test with Mat was respectful and non‑judgemental. Results were available in about 30 minutes and helped us handle the situation constructively."

Parent – Glasgow

Next‑Day Relationship Test

"We contacted Deception Detection late in the evening and Mat offered us a next‑day P300 session. The whole visit was efficient, and the results were explained clearly straight after the test."

Private Client – Leeds

Household Cash Missing

"Cash had gone missing several times and it was tearing the family apart. Mat and his team handled everything professionally, and the P300 results in under an hour finally showed us what was really happening."

Family Client – Cardiff

Relationship Closure

"I needed closure after years of doubt. Mat took the time to explain the brainwave testing and made the session feel safe. Getting a clear result within 30 minutes of the test helped me make decisions with confidence."

Individual Client – Edinburgh

Fast Help With Family Conflict

"Mat and the team were fast and efficient from the first phone call. We had a family theft case tested the same week, and the written P300 report was ready about half an hour after the session."

Extended Family – Newcastle

Professional Standards

"From booking through to final report delivery, the service felt clinical, unbiased, and scientifically robust. We will use P300 again where appropriate."

Regulated Professional Body Representative

Business Partner Dispute

"A long-running dispute over missing business funds was resolved after P300 testing. Mat handled a very tense situation calmly and the results were clear within the hour."

Company Director – Bristol

Employee Misconduct Review

"We needed an objective assessment during a disciplinary process. The P300 report was professional enough to present to our board and the findings were unambiguous."

Operations Manager – Financial Services

Infidelity – Clear Result

"After months of uncertainty I finally got the truth through P300 testing. Mat was respectful throughout and the result was explained clearly straight after the session."

Private Client – Sheffield

Custody Supporting Evidence

"My solicitor recommended P300 testing to support my custody case. The court-ready documentation was produced quickly and the examiner was happy to answer our legal team's questions."

Parent – Nottingham

Workplace Theft – Resolved

"Stock had been disappearing for six months. After P300 testing the picture became clear and we were able to act with confidence. No confrontation, just scientific evidence."

Retail Store Manager – Reading

Pre-Employment Screening

"We screen applicants for a highly sensitive role and P300 EEG has become a standard part of our process. The technology is thorough and the reports are always clear."

Head of Security – Government Contractor

Cohabiting Couple – Trust Issue

"We had been going in circles for weeks over the same accusation. One P300 session with Mat gave us a definitive answer and we could finally stop arguing and move on."

Couple – Southampton

Inheritance Dispute

"A dispute over a missing item from an estate had divided the family. The P300 results were accepted by everyone involved because the process was completely neutral."

Family Solicitor – Birmingham

Corporate Due Diligence

"We used P300 EEG as part of a senior appointment due diligence process. The detail in the final report gave our board a level of confidence no reference check could match."

CEO – Private Equity Firm

Teenage Drug Use Concern

"We were worried about our teenager's honesty around drug use. Mat handled the session sensitively and the P300 results gave us clarity without making things worse at home."

Parent – Leicester

False Allegation Defence

"I was falsely accused and needed to prove my innocence. The P300 report provided objective evidence that my legal team used immediately. The process was fast and completely professional."

Individual Client – London

Charity Funds Investigation

"When we suspected internal misappropriation of charitable funds we needed a discreet and rigorous process. P300 testing delivered exactly that with minimum disruption to the organisation."

Trustee – Registered Charity

Long-Distance Relationship Trust

"Distance had created doubt where there should have been none. After the P300 test Mat explained the results in plain terms and the relief was immediate. Brilliant service."

Private Client – Edinburgh

Vehicle Fraud Investigation

"An insurance fraud case involving a staged vehicle theft needed objective witness assessment. The P300 findings gave our investigation team a clear direction within hours."

Senior Fraud Investigator – Insurance

Adult Child – Family Betrayal

"A painful allegation within our family had been unresolved for over a year. The P300 session was handled with sensitivity and the written report finally gave us something concrete to act on."

Family Client – Manchester

Clinical Research Partner

"We partnered with Deception Detection for a study on P300 response reliability. The platform, data quality and examiner knowledge exceeded our academic expectations."

Research Lead – University Psychology Department

Care Home Staff Screening

"Following a safeguarding concern we needed a fast and reliable screening tool. P300 EEG testing gave management clear documented evidence within the same day."

Registered Manager – Care Provider

Online Romance Fraud Check

"I suspected I was being misled in an online relationship. Mat arranged a remote-assisted session and the P300 results identified deceptive patterns that confirmed my concerns."

Private Client – Bristol

Neighbours – Property Damage

"A protracted dispute with a neighbour over deliberate property damage needed an independent process. The P300 result gave us exactly the evidence our solicitor required."

Private Client – Surrey

Engagement – Pre-Marriage Clarity

"Before committing to marriage I needed to resolve a question that had been hanging over us. The P300 session was discreet, quick, and the result was something we both accepted completely."

Private Client – Leeds

Media & Broadcast Use

"We used Deception Detection for a documentary segment on EEG lie detection technology. The expertise and equipment were broadcast-ready and the science was explained with real clarity."

Producer – Television Production Company

IT Access Breach

"Following an unexplained internal access breach we needed to assess three suspects. P300 testing narrowed it down quickly and the report gave HR the confidence to act."

IT Security Manager – Professional Services

Dispute Between Flatmates

"Money disappeared from a shared household and the accusation was affecting everyone. Mat ran the P300 sessions back to back and the results settled things within an afternoon."

Flatmate Group – London

Historical Allegation

"An allegation made years ago had resurfaced. The P300 process provided a structured, clinical assessment of the individual's responses and produced documentation that stood up to scrutiny."

Legal Representative – Criminal Defence

Sports Team Integrity Check

"We had a match-fixing concern within our organisation. P300 EEG testing was the most credible tool available and the findings helped us make a decision with genuine confidence."

Club Director – Professional Sports Organisation

Reconnecting After Betrayal

"We had separated over an allegation that was never proven. P300 testing gave us both a result we trusted and for the first time in two years we could have an honest conversation."

Couple – Liverpool

Staff Loyalty Investigation

"A suspected leak of confidential commercial information needed careful investigation. The P300 process was fast, discreet and the findings pointed us in exactly the right direction."

Managing Director – Manufacturing

False Harassment Claim

"A harassment claim was made against one of our staff with no corroborating evidence. P300 EEG assessment formed part of the investigation and helped us reach a fair and defensible decision."

HR Director – Retail Group

International Client – Remote Session

"I was based overseas and Mat arranged a remote-supervised P300 session. The experience was seamless and the quality of the final report matched what I would expect from any premium service."

Private Client – UAE

Pharmacy Stock Discrepancy

"Controlled medication stock discrepancies required a serious and confidential investigation. P300 EEG gave us documented evidence that supported our regulatory reporting obligations."

Superintendent Pharmacist – Independent Pharmacy

Workplace Bullying Allegation

"Both parties in a workplace bullying case requested objective testing. The P300 results gave our investigation panel findings that neither side could reasonably dispute."

Employee Relations Manager – NHS Trust

New Relationship – Peace of Mind

"I had been hurt badly before and needed reassurance in a new relationship. The P300 session was sensitive and discreet, and having a scientific result gave me the peace of mind to move forward."

Private Client – Bristol

Taxi Licensing Investigation

"A licensing authority used P300 EEG as part of a fitness-to-hold investigation. The report was accepted as supporting evidence and the process was completed on the same day."

Licensing Officer – Local Authority

Divorce Proceedings

"P300 testing provided objective documentation around a key contested issue in my divorce. Mat was completely professional and the report was ready for my solicitor within 24 hours."

Private Client – Exeter

Construction Site Theft

"High-value tools and materials were disappearing from site. P300 testing narrowed the field quickly and gave our security team the evidence they needed to act decisively."

Site Manager – Construction Company

Carer Allegation

"A vulnerable family member made an allegation against their carer. The P300 process helped us assess the situation calmly and professionally rather than relying on conflicting accounts."

Family Client – Coventry

Hotel Cash Register Fraud

"Cash discrepancies at the front desk had been going on for months. P300 EEG testing identified the issue faster than our own internal review had managed in three months of trying."

General Manager – Boutique Hotel

Immigration Support Case

"The P300 report supported a credibility assessment in an immigration case. The clinical documentation and examiner's credentials were accepted by the reviewing authority without challenge."

Immigration Solicitor – London

Child's Social Media Use

"We suspected our child was hiding serious online activity. Mat explained the P300 process in a way our child understood and the session remained calm throughout. The results were honest and helpful."

Parent – Norwich

Business Sale Due Diligence

"Before completing a business acquisition we used P300 testing to verify specific representations made by the vendor. The process added a layer of due diligence nothing else could have provided."

Acquisition Director – Private Equity

Missing Jewellery

"Jewellery went missing during a house move involving several people. The P300 results gave us clarity about what had happened and avoided a much longer and more damaging family fallout."

Family Client – Derby

School Staff Conduct

"A conduct allegation against a member of teaching staff required objective supporting evidence. The P300 report was handled with full confidentiality and produced within our investigation timeline."

Head Teacher – Independent School

Court Witness Assessment

"We commissioned P300 testing on a witness whose account was central to our case. The findings corroborated the testimony and gave the court meaningful additional context."

Barrister – Civil Litigation

Gym Equipment Theft

"Expensive equipment was going missing from our members-only facility. P300 testing helped us identify the source quickly and discreetly without alerting the wider membership."

Gym Owner – Yorkshire

Spouse – Financial Deception

"I suspected my spouse was concealing financial information during our separation. The P300 report gave my legal team documented evidence of areas where responses were inconsistent."

Private Client – Cardiff

Armed Forces Clearance Support

"P300 EEG formed part of a supplementary security assessment process. The technology, documentation and examiner credentials met the standards our advisors required."

Security Clearance Consultant

Haulage Yard Theft

"Fuel and equipment had been taken repeatedly over several months. After P300 testing Mat's report identified deceptive response patterns in one individual. The matter was resolved within a week."

Fleet Manager – Logistics Company

Gambling Addiction Disclosure

"I needed to know whether a family member was being honest about their recovery. The P300 session was handled with real care and the results helped us have a more informed and productive conversation."

Family Client – Glasgow

Franchise Applicant Vetting

"We added P300 EEG to our franchise applicant vetting process for senior territory roles. The insight it provided about each candidate's truthfulness on key declarations was invaluable."

Franchise Director – National Brand

Complete Peace of Mind

"I booked the P300 test not expecting much and came away genuinely impressed. The science is real, the team is professional, and having a documented result changed the entire dynamic of our situation."

Private Client – Birmingham

Relationship – Persistent Doubt

"The doubt had been eating away at me for over a year. One session with Mat and the P300 result gave me something solid to base my decisions on. I wish I'd done it sooner."

Private Client – Leeds

Employee Till Discrepancies

"Till shortfalls had been happening every week and we had no idea who was responsible. P300 testing gave us a clear picture within half a day and we avoided a very messy dismissal process."

Shop Owner – Cardiff

Family – Elder Carer Trust

"We had concerns about a paid carer looking after our elderly mother. Mat arranged a prompt appointment and handled the session with real sensitivity. The results helped us make an informed decision about her care."

Family Client – Bristol

Partner – Secret Spending

"Money was disappearing from our joint account and my partner had no explanation. The P300 test cut through the back and forth and gave us an honest conversation we couldn't have had any other way."

Couple – Nottingham

Warehouse Stock Losses

"We were losing stock consistently despite CCTV and access controls. P300 testing identified where the deceptive responses were coming from and we resolved the issue without any legal process."

Warehouse Manager – Midlands

Reconnecting After Separation

"We had been separated for six months over an allegation neither of us could prove. The P300 session gave us both a result we trusted equally and we were able to move forward from there."

Couple – Sheffield

Salon Cash Handling Concern

"Daily takings were consistently lower than expected and I couldn't work out why. The P300 session was done discreetly and the result pointed me in exactly the right direction."

Salon Owner – Manchester

Sibling – Estate Allegation

"An allegation over items removed from our parents' estate had caused a serious family rift. P300 testing gave everyone a neutral, scientific result and the family accepted the outcome."

Family Group – Newcastle

Secretive Behaviour – Teenager

"Our teenager had become withdrawn and secretive and we suspected serious dishonesty. Mat handled the P300 session in a calm and non-confrontational way and the results helped us have a much better conversation at home."

Parent – Edinburgh

Restaurant Cash Shortage

"End-of-night cash was short regularly across different shifts and we couldn't isolate the cause. After P300 testing across the front-of-house team the pattern became obvious and we dealt with it immediately."

Restaurant Owner – London

Infidelity – Final Confirmation

"I had suspected something for months but could never prove it. The P300 result gave me the confirmation I needed to make a clear decision about my future. Professional, fast and completely non-invasive."

Private Client – Glasgow

Senior Hire Background Check

"Before appointing a new financial director we used P300 EEG to verify key declarations. The detail in the report gave our board a level of assurance that references alone could never provide."

Chairman – SME Group

Childminder Conduct Concern

"We had concerns about our childminder's honesty following a series of unexplained incidents. The P300 session was handled professionally and the result helped us make a confident decision about our children's care."

Parent – Leicester

Business Partner – Hidden Dealings

"I suspected my business partner was dealing with a competitor behind my back. The P300 test confirmed the deception and I had the confidence to act without any doubt about the outcome."

Company Director – Yorkshire

Adult Son – Addiction Honesty

"Our son had been in recovery but we weren't sure he was being honest with us. Mat's approach with the P300 test was supportive rather than punishing and the result gave us a clearer picture of where things really stood."

Parents – Coventry

Contractor Misconduct

"A contractor working on our premises was suspected of accessing areas they shouldn't have been in. The P300 results were clear and gave us the confidence to terminate the contract without dispute."

Facilities Manager – Corporate Office

Long-Term Relationship Doubt

"After eight years together I needed to know the truth once and for all. Mat made the session feel safe and the P300 result gave me absolute clarity within the hour. Life-changing."

Private Client – Birmingham

Landlord – Tenant Dispute

"A tenant denied causing significant damage to my property. The P300 session gave me documented evidence of deceptive responses that my letting agent used to resolve the dispute without going further."

Private Landlord – Southampton

Dental Practice – Staff Allegation

"A serious allegation between two members of staff threatened to split the whole practice. P300 testing gave us objective evidence that allowed us to manage the situation professionally and fairly."

Practice Principal – Private Dental Clinic

University Accommodation Theft

"Items went missing from a shared student house and it had made living there unbearable. P300 testing resolved the situation in one afternoon and the house dynamic completely changed afterwards."

Student Group – Bristol

Vehicle Fleet Manager

"Mileage claims from our field team were being queried regularly. P300 testing identified where the dishonesty was coming from and saved us thousands in fraudulent claims going forward."

Fleet Operations Manager – National Business

Grief – Disputed Will

"An allegation about changes made to a will before my father died had divided our family. The P300 session provided a neutral finding and helped us reach an agreement without destroying our relationships."

Family Client – Exeter

Hotel – Front Desk Fraud

"Walk-in bookings weren't making it into the system and cash was going missing. P300 testing made it clear which member of staff was responsible and we dealt with it immediately."

Operations Director – Hotel Group

Rebuilding After Betrayal

"We both agreed to take the P300 test to start fresh. Having a scientific result that we both trusted equally made the rebuilding process feel possible rather than endless."

Couple – Liverpool

Cleaning Company – Client Complaint

"A high-value client alleged one of our cleaners had taken jewellery from their home. The P300 result cleared our employee and protected both our business and our client relationship."

MD – Commercial Cleaning Company

Infidelity – Same Week Appointment

"I contacted Deception Detection on a Monday and we had a P300 appointment by Thursday. The result was ready within the hour and ended weeks of constant arguments immediately."

Private Client – Reading

Sports Club – Funds Allegation

"A committee member was accused of misusing club funds. P300 testing gave the board an independent and objective process that both the accused and the committee accepted as fair."

Club Chairman – Amateur Sports Club

Construction – Subcontractor Fraud

"A subcontractor was billing for hours never worked. The P300 session confirmed deception around specific invoices and gave us the evidence needed to terminate and recover costs without dispute."

Project Manager – Construction Firm

New Partner – Background Concern

"I had met someone online and wanted to verify key things they had told me before the relationship went any further. The P300 process was discreet and the findings gave me clarity I couldn't have got any other way."

Private Client – Norwich

Pharmacy – Medication Theft

"Controlled medication was going missing from our dispensary. The P300 findings identified deceptive responses from one team member and we were able to act quickly and with complete confidence."

Pharmacy Manager – Independent Pharmacy

Parent – Child's Honesty

"Our child had been caught in several serious lies and we needed to understand the extent of it. Mat explained the P300 process to them in a way they understood and the session stayed calm throughout."

Parent – Portsmouth

Private Investigator Referral

"I refer clients to Deception Detection regularly as part of my own investigations. The P300 reports are consistently thorough and the turnaround time works well within my case timelines."

Licensed Private Investigator – London

Recruitment Agency – Senior Roles

"For director-level placements in sensitive industries we now offer P300 EEG as an optional screening layer. Candidates who agree to it give clients a much higher degree of confidence."

Managing Director – Executive Recruitment Agency

Property Management – Staff Theft

"A letting agent was suspected of pocketing cash payments from tenants. P300 testing confirmed deception around specific transactions and we resolved the matter within the week."

Property Portfolio Owner – Midlands

Estranged Family Member

"Before reconnecting with an estranged family member I needed assurance about something specific from the past. The P300 test provided exactly that and the reunion could happen on solid ground."

Private Client – Sunderland

Security Firm – Operative Screening

"We screen operatives for high-risk assignments using P300 EEG as part of our vetting process. It has become one of the most reliable tools we use for integrity assessment."

Director – Private Security Company

Accountancy Firm – Internal Concern

"A client data concern involving two members of staff required a discreet resolution process. The P300 findings were documented clearly and gave the partners confidence to act without escalating further."

Senior Partner – Accountancy Practice

Student Loan Fraud Concern

"A family concern about a young person's honesty regarding finances was handled sensitively by Mat. The P300 session was non-confrontational and the result opened up an honest conversation that we hadn't managed to have for months."

Parent – Durham

Wedding – Pre-Marriage Assurance

"Before committing to marriage we both agreed to P300 testing to put certain questions to rest. The session was calm, private, and the results gave us both complete confidence going forward."

Couple – London

Pub – Cellar Stock Loss

"Barrel counts were consistently short each week and the numbers never added up. P300 testing identified where the problem was coming from and we resolved it without any drama or formal proceedings."

Pub Owner – Yorkshire

Neighbour – Boundary Dispute

"A neighbour denied repeatedly damaging our fence and garden. The P300 report documented deceptive patterns clearly and our managing agent used it to resolve the matter without any further escalation."

Homeowner – Surrey

Foster Carer Allegation

"An allegation made by a child in our care put everything at risk. P300 testing provided objective documentation during the assessment process and gave the review panel important context alongside other evidence."

Foster Carer – West Midlands

Domestic Worker – Theft Accusation

"Our housekeeper was accused of taking cash from our home. She volunteered for P300 testing and the result cleared her completely. It protected her job and preserved a working relationship we value."

Private Household – Cheshire

Dispute – Business Sale

"The seller of a business I had purchased had made representations I believed were false. P300 testing was used as part of the dispute process and confirmed deception around specific claims."

Business Owner – Edinburgh

Online Business – Remote Testing

"We operate entirely online and needed a remote P300 solution for a staff conduct issue. Mat set up the session seamlessly and the documentation was with us the same day. Excellent from start to finish."

MD – E-Commerce Business

Infidelity – Definitive Answer

"My partner kept denying everything but my instincts said otherwise. The P300 result was definitive and I finally had something real to base my decision on rather than months of going round in circles."

Private Client – Derby

Logistics – Driver Fraud

"Fuel card usage didn't match route data and drivers were denying any irregularities. P300 testing gave us documented deceptive responses linked to specific dates and routes. The matter was closed within a week."

Transport Manager – Logistics Firm

Personal – Complete Clarity

"I came in sceptical and left a convert. The technology is real, Mat's expertise is genuine, and having a written result based on my brain's own responses rather than body language changed the entire situation."

Private Client – Manchester

See Our P300 EEG Test in Action

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

Frequently Asked Questions - P300 EEG Testing

Common questions about P300 EEG lie detector tests across the UK

Services & Pricing

Lie detector tests start at £499 for standard appointments. We focus exclusively on advanced P300 EEG technology for superior accuracy.

  • Standard P300 EEG Test: £499
  • Same-Day Service: £599
  • Mobile Service: +£50–£100 travel fee (distance-based)
  • Emergency Testing: Available within 2-4 hours
  • Professional P300 EEG testing facilities across the UK with full mobile coverage. We provide nationwide service with certified examiners and can come to your home or place of work to conduct the test where appropriate.

    • England: London, Manchester, Birmingham, Leeds, Liverpool, Newcastle, Sheffield, Bristol, Nottingham
    • Scotland: Edinburgh, Glasgow, Aberdeen, Dundee
    • Wales: Cardiff, Swansea, Newport
    • Northern Ireland: Belfast, Derry
    • Mobile Service: Available nationwide with advance booking for home or workplace testing

    Yes. Emergency lie detector testing can often be arranged within 2–4 hours, subject to availability and location.

    Availability: Mon–Fri 8AM–8PM, Sat–Sun 9AM–5PM. Call +44161 524 5513 for immediate booking.

    P300 EEG Technology & Accuracy

    P300 EEG measures direct neural recognition through event-related potentials, while traditional methods measure indirect physiological changes. This provides superior accuracy and resistance to countermeasures.

    • P300 EEG: 95% accuracy, measures brain activity directly
    • Traditional Methods: 65–75% accuracy, measures physiological responses
    • Testing Time: P300 EEG 45-90 minutes vs traditional 2-3 hours
    • Manipulation Resistance: P300 EEG cannot be manipulated

    P300 EEG consistently delivers 95% accuracy through validated neurological protocols. Accuracy benefits from:

    • Validated event-related potential (ERP) protocols
    • Multiple-trial averaging and artifact rejection
    • Direct brain activity measurement
    • Certified examiners and quality control checks
    • Court-admissible scientific methodology

    P300 EEG measures involuntary neural recognition responses that occur within milliseconds. The technology is designed to detect and prevent manipulation attempts through sophisticated control mechanisms.

    Test Process & Preparation

    • P300 EEG Testing: 15–20 minutes (setup, calibration, testing, results)
    • Complex Cases: May require additional time for comprehensive analysis
    • Consultation: Pre-test consultation included in all packages
    • Get 7–8 hours sleep the night before
    • No alcohol for 24 hours prior to testing
    • Limit caffeine 4 hours before appointment
    • Eat normally (avoid heavy meals)
    • Continue prescribed medications as normal
    • Arrive 15 minutes early
    • Bring photo ID and any relevant case documents
    • Wash hair normally (no styling products on test day)

    Book Your P300 EEG Test Today

    Professional P300 EEG lie detection services across the UK. Same-day appointments available from £499. Advanced brain-wave technology with 95% accuracy. Call now for immediate booking.