Lie Detector Test (Polygraph Test)

How much is a Lie Detector Test?



Trained and accredited

All of our examiners undergo extensive training and have many years of experience conducting polygraph tests (Lie Detector Tests). Our examiners are also fully qualified members of the American Polygraph Association which is widely regarded as the worlds leading association dedicated to providing evidence-based scientific methods for credibility assessment.

Discreet & Confidential

Your polygraph test (Lie Detector Test) will be conducted in complete privacy and the results of the test will be handled in accordance with the Data Protection Act 1999. Physical and or digital copies of the results will be provided depending on your preference.

Mobile Lie Detector

It may not be possible for you to visit one of our test centres or you may simply prefer not to, in this case we can visit your home or a location of your choice. If you would rather have the polygraph test (Lie Detector Test) conducted at your own home we can travel to you and conduct the test in the comfort of your own home.

Do you need to prove that somebody:

– Is lying to you
– Is withholding information
– Is not who they say they are
– Has been unfaithful
– Has stolen from you or others
– Has committed a crime
– Has lied about their background

Book a Polygraph Test


Lie Detector Test Near Me

I'd prefer to be contacted by:


Polygraph Test / Lie detector Test – What’s the difference?

A lie detector test is just a simple name for polygraph test, there is no difference between the two.

How much is a lie detector test?

The cost of the lie detector test will be determined by various factors, the main factors will be the duration of the exam and also the location in which it takes place.

Once you have told us what you are trying to find out we will be able to give you a more accurate idea of how long the exam will take and what the cost will be.

How long does a lie detector test take?

The average polygraph test takes between 1 and 2 hours, we ask you to allow for a minimum of 2 hours although the test may be finished slightly sooner.

How to cheat on a lie detector test?

People often ask us if there are ways to cheat on a polygraph test, we can confirm there are no proven ways to cheat on a polygraph test. There are various techniques people try to use to obscure the results however our examiners are experienced enough to identify these techniques are trained to work around them ensuring the results of the exam are accurate.

Other Services

  • Matrimonial Investigations

    Matrimonial Investigations

    We are specialists at identifying unfaithful behaviour, dealing with matrimonial issues and catching cheating partners

  • Vehicle Tracking

    Vehicle Tracking

    Our vehicle tracking service lets you monitor a vehicles movements 24 hours a day 7 days a week, with exceptional accuracy.

  • Surveillance


    Our investigators are trained to the highest standards and ready to conduct surveillance operations within 24 hours

  • Tracing


    Our tracing service will allow you to locate individuals, addresses and phone numbers for even the most evasive of subjects