Polygraph Investigative Services

Polygraph Investigative Services is a Singapore firm founded in 2001 specialising in investigative polygraph examinations and investigative support to the defence in criminal and disciplinary matters.

Its site publishes polygraph testing to verify statements, support for lawyers and employers in internal investigations, and complementary investigation services.

The firm works in Singapore and receives enquiries through its official website; the page read does not publish a phone number or postal address.