Private Lie Detector Testing UK

Confidential P300 EEG lie detector testing for personal matters. Relationship issues , family disputes , theft accusations , and trust concerns . Discreet, accurate, and completely confidential service across the UK.

95%
Accuracy Rate
£499
Starting Price
100%
Confidential
24/7
Available
★★★★★ 4.9/5 based on verified private clients

Private P300 EEG Testing Services

Completely confidential P300 EEG lie detector testing for personal matters. Our advanced brain-wave technology provides 95% accuracy in a discreet, professional environment. All results are strictly confidential.

Relationship & Infidelity Testing

From £499

Discreet P300 EEG testing for suspected cheating, affair verification, and relationship trust issues. Professional, confidential service for sensitive personal matters.

  • Suspected infidelity verification
  • Dating deception detection
  • Marriage counseling support
  • Pre-marital honesty testing
  • Complete confidentiality guaranteed
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Family Dispute Resolution

From £499

P300 EEG testing for family theft accusations, inheritance disputes, and trust issues between family members. Objective resolution for sensitive family matters.

  • Family theft investigations
  • Inheritance dispute resolution
  • Child custody support evidence
  • Estate planning verification
  • Anonymous testing available
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Personal Theft & Safety

From £499

P300 EEG testing for theft accusations, missing items, and personal safety concerns. Professional investigation support for individuals.

  • Theft accusation resolution
  • Missing property investigation
  • Identity theft verification
  • Stalking/harassment evidence
  • Witness credibility testing
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Couples Testing Package

From £799

Comprehensive P300 EEG testing for both partners to rebuild trust and verify mutual honesty. Professional relationship restoration service.

  • Both partners tested same day
  • 2 complete P300 tests included
  • Relationship reconciliation focus
  • Private consultation room
  • Save £199 vs individual tests
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Why P300 EEG for Private Testing?

Advanced brain-wave technology provides superior accuracy and discretion for sensitive personal matters.

95% Accuracy

P300 EEG measures direct brain responses, providing superior accuracy compared to traditional methods for personal matters.

Complete Discretion

Fully confidential service with private testing rooms and secure handling of all personal information and results.

Faster Testing

P300 EEG tests typically take 45–90 minutes compared to 2–3 hours for traditional polygraph methods, reducing stress.

Cannot Be Manipulated

P300 brain responses are involuntary and cannot be controlled, ensuring authentic results for sensitive matters.

Legal Standing

Court-admissible results with expert witness testimony available for legal proceedings if required.

Mobile Service

Private testing available at your location for maximum discretion and convenience across the UK. See options on our booking page.

Private Client Reviews

Real private clients who used confidential P300 EEG testing for relationship, family and personal matters.

Same‑Day Relationship Test

"I contacted Deception Detection in a state of panic over suspected cheating. Mat arranged a same‑day P300 test and walked me through everything calmly. We had clear results within half an hour of the session finishing."

Private Client – Manchester

Trust Rebuilt After Doubt

"Our marriage was under huge strain from ongoing accusations. The confidential P300 test gave us scientific answers in a neutral environment. It was uncomfortable emotionally but absolutely worth it for the clarity."

Couple – Birmingham

Discrete Family Theft Case

"Money had been going missing at home and it was tearing the family apart. The private P300 sessions were handled with real sensitivity. Results came back quickly and stopped the constant arguments."

Family Client – Leeds

Quiet Closure After Years

"I didn’t want a public drama, just closure. The team explained the brainwave testing clearly and kept everything confidential. Having an objective result meant I could finally move on with my life."

Individual Client – London

Dating & Online Deception

"We used the private service before taking a big step in our relationship. The P300 test around past behaviour and online contacts gave us both reassurance and a clean slate."

Couples Client – Glasgow

Anonymous Initial Contact

"I was really nervous about even making contact. Mat answered my questions without pressure and explained what was realistic. When I did book, everything from arrival to results felt private and controlled."

Private Client – Sheffield

Support During Separation

"During a very hostile separation, the P300 test became one of the few things we both trusted. The report helped our solicitors make decisions based on evidence rather than accusations."

Separated Partner – Cardiff

Teen Behaviour Concerns

"We were worried about our teenager being dishonest around drugs and money. The private P300 appointment was respectful and non‑judgemental, and the results helped us address the issue with facts."

Parent – Newcastle

Discreet Home Visit

"We arranged a mobile P300 test at our home so neighbours wouldn’t notice us travelling to a centre together. The examiner was professional, and everything was packed away discreetly afterwards."

Home Visit Client – Liverpool

Professional, Not Sensational

"I was worried it would feel like a TV show. Instead it was clinical, calm and quietly professional. The examiner focused on brain data, not drama, which is exactly what I needed."

Private Client – Edinburgh

Private Testing FAQs

Answers to common questions about confidential P300 EEG lie detector testing for personal and relationship matters.

No. All private bookings are handled in strict confidence. We do not notify partners, family members, employers or any third parties unless you explicitly ask us in writing to share information with them or with your solicitor.

No. Test results are released only to the booking client or to a named legal representative you authorise in writing. We will not disclose your report to anyone else without your explicit consent.

Anxiety is completely normal. P300 EEG testing measures brain recognition responses, not stress. You can pause any time, and your examiner will help you feel comfortable throughout the process.

Most appointments take 45–90 minutes including consultation, setup, the P300 EEG test, and explanation of next steps. It's significantly faster than traditional polygraph methods.

Most written reports are ready in 24–48 hours. For urgent relationship or family cases, we can often provide a verbal outcome much sooner.

Usually, yes. Continue your prescribed medication and mention it during consultation. Our test protocols are designed to work around common medications that may affect alertness or focus.

Yes. Many clients prefer to come alone for clarity and comfort. This applies to couples testing and family situations. We’ll tailor the format to your case.

Yes. During your confidential conversation, we’ll advise honestly whether P300 EEG is suitable. If it’s not the right approach, we’ll suggest alternative next steps — no pressure to book.

Your Privacy is Our Priority

We understand the sensitive nature of private testing. Your confidentiality is absolutely guaranteed at every stage.

Secure Data Handling

All personal data encrypted and stored securely with restricted access

Private Testing Rooms

Discrete entrances and private facilities to protect your identity

Confidential Results

Results provided only to you via secure encrypted channels

Professional Discretion

Certified examiners bound by strict confidentiality agreements

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