Cambridge Lie Detector Tests
From £499 With Written Results

Polygraph and Lie Detector Testing in Cambridge

Cambridge is fully covered by our nationwide mobile testing service. There is no clinic to travel to and no waiting list - the examiner comes to you, the test is done properly, and the result is documented in writing.

Testing takes place wherever you are most comfortable: your own home, or a private venue we arrange nearby - a hotel meeting room or business centre in or around Cambridge. Discretion is absolute at every step.

What Happens During a Polygraph Test in Cambridge

If you are researching a polygraph lie detector test in Cambridge, it helps to know exactly what the appointment involves. A professional examination follows the same broad structure wherever you go, and ours is built around three clear stages.

The pre-test consultation

The examiner discusses the issue under investigation and agrees every question with you in advance. There are no surprise questions in a professional test. This stage matters more than any other, because a well-defined single issue with precisely worded questions is what separates a reliable examination from a vague one.

The test itself

The subject is fitted with sensors and the agreed questions are presented in a controlled sequence while their responses are recorded. The session is calm and structured - no interrogation tactics, no pressure. Most appointments take between one and three hours from arrival to debrief depending on the complexity of the case.

Analysis and the written result

After the session the recorded data is analysed and the result is reported, followed by a written results certificate setting out the method, the questions examined and the conclusion in plain English. You are not left interpreting jargon: the report tells you what was asked and what the data showed.

How Much Does a Polygraph Test Cost in Cambridge?

Private polygraph tests in the UK typically cost between £400 and £700 for a single-issue examination, and because the industry is unregulated there is no standard pricing. Some providers add substantial extras for home visits, evening appointments or urgent bookings, so the advertised price is not always the price you pay.

Our professional lie detector tests start from £499, with coverage of Cambridge and the whole of Cambridgeshire included. Home visits and local venue arrangements are part of the service rather than a surcharge, urgent same-day and next-day appointments are available, and every test includes the written results certificate.

What Can a Polygraph Test Help With?

Lie detector testing is used every day across Cambridge and the rest of the UK to settle questions that conversation alone cannot. These are the situations we are asked about most:

• Cheating partner and infidelity concerns - the single most common reason people book a test
• Family disputes - missing money, broken trust, and accusations between relatives
• Workplace accusations - theft, misconduct claims and clearing an employee's name
• Corporate investigations - internal theft, data leaks and pre-employment screening
• Insurance fraud - verifying or challenging suspect claims
• Private matters - any personal question where you need a documented answer

Polygraph Accuracy and UK Law

Two questions come up before almost every Cambridge booking: how accurate is the test, and can the result be used in court? Both deserve straight answers.

No credible provider quotes a single accuracy number without context, because accuracy depends on protocol. Our approach for Cambridge clients is the one the research supports: one clearly defined issue per examination, questions agreed in advance word for word, and a consistent documented procedure.

On the law: lie detector results are not admissible as evidence in UK criminal courts, and private testing in the UK is unregulated. What private test reports are used for, every day, is informing personal decisions, resolving family and relationship disputes, and supporting internal workplace and business investigations - situations where a documented professional finding carries real practical weight even though it is not a court exhibit.

Polygraph Testing Near Cambridge

Cambridge is one stop on a genuinely nationwide route. We also handle polygraph-test enquiries in:

Wrexham · Belfast · Derry · London · Birmingham · Manchester · Leeds · Liverpool

Somewhere else? We still cover you. See every area we serve.

Case Studies: Real Situations, Real Tests

Case Study · Workplace Investigation

The Nine Thousand Pound Question

The admissibility rules on this page, applied: voluntary written invitations, HR advice first, and a test used as one strand of a documented investigation - never the verdict. How one employer cleared three staff and found the answer lawfully.

Read the case study

Case Study · Relationship & Infidelity

Accused of Cheating and Telling the Truth

Most private tests are never meant for a courtroom - they are meant to settle a question between two people. How an accused partner volunteered, agreed the questions in advance, and ended a two-month argument in ninety minutes.

Read the case study

Case Study · Family Dispute

Two Siblings, One Accusation

When the police cannot attribute shared access and solicitors only harden positions, a symmetrical pair of tests - identical scope, results shared simultaneously - resolved what two years of letters could not.

Read the case study

All three, with full detail on how each test was structured: browse the polygraph case studies.