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POLYGRAPH / LIE DETECTION
- Keystone Security & Polygraph Consultants
Minimizing Risk Through Technology
Keystone was founded initially as a polygraph testing agency, it's examiners are well qualified, affiliated to all the national agencies and have a wealth of experience which have brought successful results to their clients.
For Polygraph bookings please click here and complete the form.
The polygraph is the only lie detection technique that has proven, independent, scientific, reliability and validity studies and peer acceptance; it is the only lie detection technique directly used by government agencies and private institutions worldwide for investigatory purposes. It is used by more state and local law enforcement agencies than any other truth verification technique available.
Address: 24, Glen Marais, -
Tel:
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