Detective & Investigative Seminars

    Truth Verifier Systems, Inc. (TVSI), known to be the Philippines’ best private detective and lie detector company, will be conducting seminars entitled “Detective & Investigative Seminars” on March 2014 at the New Horizon Hotel, in #778 Boni Avenue, Mandaluyong City, Metro Manila, Philippines.   These seminars are composed of eight topics such as…

The Advanced Investigation and Polygraph Seminar – Truth Verifier Systems Inc.

    Truth VerifierSystems, Inc.-Philippines has newly concluded the five-day seminar entitled “Advanced Investigation and Polygraph Seminar” at The New Horizon Hotel, Mandaluyong City in collaboration with the Academy for Scientific Investigative Training (ASIT)-USA last November 4-8, 2013. The said seminar was consisted of two topics namely: “Forensic Assessment Interview (FAINT) & Integrated Interrogation Techniques” and “Advanced Polygraph (Lie Detector) Examination Techniques”.   The participants were…

TVSI Secret of Success Private Detective Agency Philippines

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 on Pre-employment Screening

  “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…

Advanced Investigation & Polygraph

  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…

Advanced Investigation and Advanced Polygraph Seminar

    Truth Verifier Systems, Inc. (TVSI), known to be the Philippines’ best private detective and lie detector company, will be conducting a 5-day seminar entitled “Advanced Investigation and Advanced Polygraph” on November 4-8, 2013 at The Legend Villas, #80 Pioneer St. corner Madison St., Mandaluyong City, Metro Manila, Philippines.   This seminar is composed two topics – Forensic…

TVSI Continues its ISO Certification

    L-R: ISO Auditors Glaiza Tumanlao, Ma. Angelica Aguilar; ISO Lead Auditor Engr. Myra C. Cabales; Quality Management Representative Rosario Nulud; ISO Auditor Mary Rose Ballarta; and TVSI Operations Manager Raul Domingo Truth Verifier Systems, Inc. (TVSI), the country’s first and leading private detective, investigation and lie detector company, marks its 3rd as ISO 9001:2008 Certified…

TRUTH VERIFIER SYSTEMS, INC. Celebrates 47th Anniversary

      Truth Verifier Systems, Inc. (TVSI), the first licensed private detective company in the Philippines, noted for its exemplary service, expertise, integrity, ingenious and truthful reporting, marks its 47th Year of Excellence. Founded in May 1966, TVSI is licensed by the Philippine National Police (PNP) with License No.: PDA-001. Through the years of excellent service,…

private investigator agency in manila Philippines

Polygraph Screening Program for Public and Private Service

    The term “polygraph” literally means “many writing”. It refers to the manner on which selected physiological activities are simultaneously recorded. It is an accurate and delicately engineered instrument that records blood pressure, blood volume, pulse rate, sweating and breathing used for investigation, honesty check and pre-employment screening. It may be a conventional instrument,…