Why Lietech?

The real question is: Why Not ?
LieTech is a business concern established in Durban, currently rendering a professional service to the whole of KwaZulu Natal, and also neighbouring States.
Read More

Polygraph Accuracy

Over two hundred and fifty tests have been conducted by or under the auspices of the American Polygraph Association in the past seventy five years on the accuracy of polygraph testing.
Read More

How does it work?

A polygraph instrument will collect physiological data from at least 3 systems in the human body. In the pre-test, the polygraph examiner will complete required paperwork and talk with the examinee about the test. Read More

Welcome to Lietech

LieTech is a business concern with branches in Kwa-Zulu/Natal, Western Cape, and Eastern Cape currently rendering a professional polygraph service country-wide and in neighbouring States.  We are also in the process of rapidly expanding our high standard of service to other areas.

All our personnel are internationally trained and accredited.

We make use of proven and recognized techniques using only the very best computerized equipment currently available on the international market, thus ensuring only the highest quality of service to our clients.

Should you wish to make use of our services or whether you just want to know more about what LieTech has to offer, please contact us at This e-mail address is being protected from spambots. You need JavaScript enabled to view it.

Can You Beat It?

Can You Beat It?

Cape Town Office

Durban Office

Quick Contact