Question 1

How accurate are polygraph tests?

Accepted Answer

When conducted by qualified examiners using validated techniques, polygraph tests are 90-95% accurate. Our examiners are highly trained and use the latest computerised polygraph equipment for maximum reliability.

Question 2

How long does a polygraph test take?

Accepted Answer

A typical polygraph examination takes 2-3 hours, including pre-test interview, the actual test, and post-test discussion. The actual polygraph recording usually takes 20-40 minutes.

Question 3

Can someone beat a polygraph test?

Accepted Answer

While internet myths suggest otherwise, beating a properly conducted polygraph test is extremely difficult. Our examiners are trained to detect countermeasures and use techniques that minimise the possibility of deception.

Question 4

What questions can be asked?

Accepted Answer

Questions must be specific, relevant to the issue being investigated, and answerable with yes or no. We work with you to develop appropriate questions during the pre-test phase. Typically 3-5 relevant questions are asked.

Question 5

Where are polygraph tests conducted?

Accepted Answer

We can conduct tests at our discrete offices, your business premises, or a neutral location of your choice. The environment must be quiet and private for accurate results.

Question 6

Are polygraph results admissible in court?

Accepted Answer

While not routinely admissible in UK criminal courts, polygraph evidence can be used in employment tribunals, civil proceedings, and family courts at the judge's discretion. They're valuable for private resolution of disputes.

Question 7

Can polygraph tests be used for employment screening?

Accepted Answer

Yes, polygraph tests can be used for pre-employment screening or investigating workplace misconduct, provided appropriate consent is obtained and employment law is followed. They're particularly useful for positions requiring high trust.

Question 8

How much do private investigation services cost?

Accepted Answer

Our pricing varies by service type. Surveillance starts from £55/hour, background checks from £299, bug sweeping from £599, and polygraph testing from £549. We provide transparent quotes with no hidden fees and all prices include VAT.

Question 9

How quickly can you start an investigation?

Accepted Answer

We offer 24/7 availability and can often begin urgent cases within hours. For surveillance operations, we typically mobilise within 2-4 hours. Bug sweeping and polygraph tests can usually be scheduled within 24-48 hours.

Polygraph Testing in UK

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