The Best Private Detective Agency and Lie Detector Company in the Philippines
PSIS National President Mr. Gilbert Lazo Daquiaog poses with TVSI President Conrado G. Dumlao, Ph.D at TVSI Booth Truth Verifier Systems, Inc. joined the 7th National Security Management Convention of Philippine Society for Industrial Security, Inc. (PSIS) with the theme “The Changing Pace of Security” on Oct. 17 & 18, 2013 at Midas Hotel and Casino, Pasay City. …
Truth Verifier Systems, Inc. is the Philippines’ 1st Private Detective Agency Philippines & Lie Detector Service Company, and also the 1st ISO Registered Private Detective Agency that is noted for its exceptional investigative services, expertise, integrity and truthful reporting. Marking its 47 years in the industry, TVSI continues to provide high quality service to its customers and…
“Polygraph Test” also known as “Lie Detector Test” is an instrument used to detect the truthfulness of an individual. This instrument records the changes in respiration (breathing), electrodermal activity (skin moisture), cardiovascular activity (blood volume, blood pressure, pulse) and activity sensor. In more recent research by American Polygraph Association, the accuracy of polygraph test was…
Gen. Essam Aly Gamal Eldin, the Asst. Director of Academy for Scientific Investigative Training (ASIT)-USA met Truth Verifier Systems, Inc. Executive Committee & Polygraphists for the upcoming seminar entitled “Advanced Investigation & Polygraph” last September 25, 2013. This seminar consists of two topics – Forensic Assessment Interview (FAINT) & Integrated Interrogation Techniques which is held on November 4-6, 2013 and Advanced…