Lie Detector Test Bristol & South West
Finally Get the Answers You Deserve
You already know how heavy the not-knowing is. What changes with a polygraph test is simple: by tomorrow, the question has an answer. Whether you need the truth about someone else or the chance to prove your own, our examiners, trained to police standards in interviewing, test at two Bristol offices, city centre and Aztec West, and we take on a limited number of examinations each week.
Single-Issue Testing for Accurate Results
Relationship Test
from £399Stop the endless wondering and sleepless nights. If suspicion is eating away at your relationship, our confidential test gives you the definitive answer you need—whether that's peace of mind or the truth you suspected. One focused question, one clear result, within 24 hours.
Couples Test
from £695When trust has broken down on both sides, testing together is often the fastest route back to solid ground. Both partners are tested back-to-back on the same issue, on the same day—so you leave with clear answers, not lingering doubts, and a saving compared to two separate tests.
Pre-Employment Screening
from £449One bad hire can cost your business thousands. Before you hand over the keys, the cash drawer, or sensitive data, know exactly who you're trusting. Our screening gives you confidence in your hiring decisions and protects what you've built.
Theft Investigation
from £449When something goes missing, the uncertainty can be worse than the loss itself. Accusations fly, trust breaks down, and nobody knows who to believe. A polygraph test cuts through the confusion—clearing the innocent and identifying where to focus your attention.
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.
Our examinations are conducted by examiners trained to police standards in interviewing, with advanced polygraph training and years of practical experience. Having conducted hundreds of examinations for both private and corporate clients, we understand the sensitive nature of these situations and maintain absolute professionalism throughout.
Our examiners maintain the highest standards through ongoing professional development and adhere strictly to American Polygraph Association (APA) standards and best practices. This combination of training to police interview standards and continuous professional development ensures the highest standards of accuracy and reliability.
All our examiners are Enhanced DBS checked for your peace of mind.
Key Credentials
Following APA standards and best practices
Choosing a Legitimate Lie Detector Examiner
Unfortunately, the UK lie detector and polygraph industry includes operators offering substandard services. Here's how to identify a professional service:
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 in central Bristol and at Aztec West
- 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
Every client receives a comprehensive report including the actual physiological charts recorded during your test. These charts show heart rate, blood pressure, breathing patterns and skin conductivity - the raw data that determines your result. Any examiner not providing these charts is likely using inadequate equipment or lacking proper training.
Where our clients travel from
Every examination takes place at one of our two Bristol offices, in the city centre near Temple Meads or at Aztec West in north Bristol. These are the towns our clients most often travel from, and how they get here.
- Lie detector test Bath
By train: Bath Spa to Bristol Temple Meads takes 11 to 15 minutes, with several trains an hour
- Lie detector test Gloucester
By car: M5 south to junction 16, then five minutes to Aztec West
- Lie detector test Cheltenham
By car: M5 south from junction 11a to junction 16, then five minutes to Aztec West
- Lie detector test Swindon
By car: M4 west to junction 16 area, following signs for Aztec West. Around 40 minutes from Swindon
- Lie detector test Weston-super-Mare
By car: M5 north from junction 21 to junction 16, around 30 minutes
How It Works
Booking
Book online through our secure system. Pay in full, or secure your date with a deposit and the balance is collected automatically two days before your test. You'll receive immediate confirmation, preparation instructions and the full address of your chosen Bristol office.
Pre-Test Interview
On arrival, your examiner will spend 45-60 minutes discussing the issue and formulating the exact questions to be asked. This ensures the test addresses your specific concern precisely.
The Examination
The entire process takes approximately 90 minutes. You'll be connected to the polygraph instrument which monitors physiological responses whilst you answer a series of yes/no questions.
Results
Preliminary results are discussed immediately after the test. A full written report, including physiological charts and detailed analysis, is provided 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 £399Single-issue fidelity testing
Couples Test
from £695Back-to-back tests - Save £103
Pre-Employment
from £449Background 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.