POLYGRAPH TESTING: DETECTING DECEPTION
NADAC is the largest privately owned Polygraph Company in The UK, with offices based in London and Manchester. In addition NADAC provides polygraph services throughout the UK and on an International basis.
The founding directors Cargill & Penner are the official polygraph lie detection experts for the Trisha Goddard show on channel five.
We specialise in providing highly confidential polygraph testing for the Corporate sector, Government and Private individuals.
Our examiners use the latest state of the art computerised instruments and are fully conversant with the most up to date techniques.
NADAC`s Managing Director Don Cargill is the current Chairman of the prestigious British and European Polygraph Association (BEPA) as well as being a member of the American Polygraph Association (APA).
Nadia Penner is also a Board Director of the BEPA and a member of the APA.
All our examiners are all highly qualified, indeed one of our Directors, Mr Sosnowski is regarded as one of the worlds leading polygraph experts having conducted over 8000 tests and personally trained hundreds of examiners. He is also a Main Board Director of The American Polygraph Association (APA) and the prestigious British and European Polygraph Association (BEPA).
Mr Sosnowski was also the leading Polygraph consultant on the UK Home Office Sex Offender Management research project team.
Our International team of examiners has also conducted tests in 10 counties from South America to Europe.
NADAC can also provide a leading multi-lingual female examiner, who is one of our main board Directors.



