SK Investigation Services is managed by Mr. Lawrence Koh, a Certified Member of the Council of International Investigator (CII-USA), World Association of Detectives, Inc (WAD-UK) who has over 23 years of desk and field experience in the private Investigation Industry. For more information, kindly visit us at www.sk.com.sg or contact us at +65 64404683
SK INVESTIGATION SEVICES: Polygraph Test: POLYGRAPH INVESTIGATION BY: SK INVESTIGATION SERVICES What are the investigation fees for a polygraph test? Our investigation fees are ...
