Lie Detector Test Exeter & Devon
Certainty, This Side of Bristol
An unanswered question does not care how far from anywhere you live. One examination at our Exeter or Taunton office settles it: questions agreed with you beforehand, a controlled test, and the answer in hand before you drive home. Many clients come to prove their own honesty rather than test anyone else's. Both offices sit just off the M5 with parking, and we take on a limited number of examinations each week.
Single-Issue Testing for Accurate Results
Relationship Test
from £419Doubt about a partner does not care how far you are from a big city. One issue, examined properly at our Exeter or Taunton office, produces a clear result within 24 hours. Plenty of clients tell us the drive home afterwards was the calmest hour they had had in months.
Couples Test
from £695When the mistrust runs both ways, a couples booking tests each of you separately on the same day, at the same office, on the same agreed issue. You both leave with the results and it costs less than two single examinations.
Pre-Employment Screening
from £549For West Country employers, one dishonest hire in a small team does damage a big company would absorb. A voluntary integrity screening before the offer letter adds certainty that references cannot, for roles with cash, keys or vulnerable people.
Theft Investigation
from £449When something disappears from a home, a farm or a business, suspicion spreads faster than facts. Single issue testing clears the innocent one by one and shows where the problem really lies. Often the person keenest to be tested is the one wrongly accused.
Secure any test today with a £149 deposit
Book the date now and the balance is collected automatically two days before your appointment — nothing to remember, nothing to pay on the day. Prefer to settle it upfront? Pay in full and you can spread the cost with Klarna at checkout.
Booked means booked
There are two ways to book a lie detector test in the UK. They are not the same.
Most polygraph websites
- 1Pay a £125 to £150 deposit, often non-refundable
- 2Fill in a form with your preferred dates
- 3Wait for a call, typically 3 to 5 days out
- 4Card only, an examiner assigned, a room hired for the day
- See the actual calendar with real free slots
- Pay in full, or secure eligible dates with a deposit
- Spread the cost with Klarna at checkout
- Confirmed the moment payment completes
- Our own offices, our own examiners, every week
A deposit here is not a fee to join a queue. It confirms a real appointment, instantly. To our knowledge, no other UK polygraph service offers instant confirmed booking or takes Klarna.
Evenings, weekends, or unable to travel?
Our home visit service brings the same examiners, the same instruments and the same instant booking to your own front room, seven days a week with the last examination starting at 8pm. Enter your postcode and see real visit times for your address.
Your Examiner

A note from your examiners: you will not find our names or faces on this website, and that is deliberate. The nature of this work means examiners here stay anonymous, and the same discretion that protects us is what protects every client we test. What we can tell you is that we are trained to police standards in interviewing, and that the words clients use most about their examinations are rarely the ones they expected to use.
"You are very calming." "Thank you so much for putting me at ease." Said to us by recent clients, during and after their examinations.
Examinations at both our offices are conducted by examiners trained to police standards in interviewing before qualifying in polygraph. Hundreds of private and corporate examinations later, they bring the same patience and precision to every client in Devon and Somerset.
The South West has fewer polygraph operators than the big cities, which cuts both ways: less choice, and less scrutiny. We hold ourselves to the American Polygraph Association's standards precisely because nobody else makes us: validated techniques, annual training and quality assured scoring.
Every examiner holds a current Enhanced DBS check.
Key Credentials
Following APA standards and best practices
Choosing a Legitimate Lie Detector Examiner
With no UK regulator, polygraph quality is entirely down to the examiner you choose, and in the South West the choice is thin enough that some firms count on you not checking. Check anyway, us included:
Red Flags to Avoid
- ✕No physical charts or data provided with results
- ✕Home tests with no screening of the room or conditions
- ✕Prices significantly below £350
- ✕Same-day results promised before the test
- ✕Multiple issues tested in one session
- ✕No formal pre-test interview
- ✕Unwillingness to explain the process
- ✕No verifiable training or experience
What We Provide
- Comprehensive report with physiological charts
- Permanent offices at Exeter Business Park and Taunton, both with onsite parking
- Computerised polygraph equipment (£8,000+ value)
- Single-issue testing for maximum accuracy
- APA testing protocols followed
- Full transparency about the process
- Verifiable qualifications and experience
- Professional, unhurried examination
Your charts come to you with your report. Heart rate, blood pressure, breathing and skin response, the raw traces your result was scored from. An examiner who will not release them is hiding either the equipment or the training.
Where our clients travel from
Every examination takes place at one of our two offices, Exeter Business Park or Blackbrook in Taunton. These are the towns our clients most often travel from, and how they get here.
- Lie detector test Taunton
By car: Blackbrook Business Park sits minutes from M5 junction 25, with onsite parking
- Lie detector test Plymouth
By car: A38 to M5 junction 29, around 50 minutes from Plymouth
- Lie detector test Torquay
By car: A380 north to the M5, around 40 minutes from Torquay
- Lie detector test Newton Abbot
By car: A380 to M5 junction 29, around 25 minutes, with onsite parking at Exeter Business Park
- Lie detector test Barnstaple
By car: the A361 link road to M5 junction 27, then south to junction 29
- Lie detector test Bridgwater
By car: M5 south from junction 24 to junction 25, around 15 minutes
- Lie detector test Yeovil
By car: the A358 runs from Yeovil to Taunton in around 40 minutes
How It Works
Booking
Book online in minutes: choose a service, pick either the Exeter or Taunton office, select a slot with live availability and pay to confirm. Preparation notes and full directions arrive immediately with your confirmation.
Pre-Test Interview
Nothing is recorded until the questions are right. Your examiner spends the first 45 to 60 minutes with you agreeing exactly what the examination will test, worded so the result cannot be argued with afterwards.
The Examination
The recorded examination takes around 90 minutes. Sensors monitor breathing, cardiovascular activity and skin response while you answer a short set of yes or no questions you have already seen and approved.
Results
Your examiner explains the preliminary result before you leave the office, whichever office that is. The full written report with the recorded charts reaches you within 24 hours.
Booking Policy
Booking
- Pay in full, or secure your date with just a £149 deposit
- Deposit bookings: the balance is collected automatically two days before your test — nothing to remember, nothing to pay on the day
- Instant confirmation and preparation notes by email
- Full venue address, directions and parking details with your confirmation
- Need to change your appointment? Contact us and we will do our best to rearrange
On the Day & Privacy
- Payments appear discreetly as "LPI" on bank statements
- Results are released only to the person named on the consent form
- Appointments are staggered, so you will never meet another client
- Allow around two hours for your visit
- Bring photo ID on the day
Secure payment via Stripe. Your card details are held by Stripe, never by us — whether you pay in full or book with a deposit. All bookings are confirmed immediately.
Not ready to book? Message us on WhatsApp first
Frequently Asked Questions
Get answers to the most common questions about polygraph testing
Book Your Appointment
Secure online booking with instant confirmation. All enquiries are handled with complete discretion.
Relationship Test
from £419Single-issue fidelity testing
Couples Test
from £695Back-to-back tests - Save £143
Pre-Employment
from £549Background verification
Theft Investigation
from £449Missing property investigation
Free Consultation
from Free20-minute phone call — use the enquiry form below
Live availability, secure payment, instant confirmation — all on this site.
Or send us an enquiry
We'll respond within 24 hours
Office Information
Questions About Booking?
All bookings include instant confirmation, secure online payment, and a pre-test consultation to prepare you for the examination.