Posthumous Award for Dr. Conrado Guerrero Dumlao for being one of the founders of the Philippine Society for Industrial Security (PSIS) and for his great contribution in the Security Industry. The grandchildren, Tommy Dumlao Nulud, Louise Claire & Josel Dumlao represented the Dumlao family. Also in the photo are the PSIS President Grace Martinez, Chairman…
The incidents about “inside job” have been very rampant nowadays. These incidents do not only happen to some business enterprises and multinational companies, but also in the households. These occur maybe because many employers have been very complacent in hiring people. Many of the employers also choose employees from the manpower agencies. However, they still…
Private Detective Courses, Seminars and Trainings Truth Verifier Citizen Welfare & Security Training Academy, Inc. (TVCWSTAI), formerly Citizen Truth Verifier Academy, Inc. (CTVAI), will be conducting a Private Detective Pre-Licensing Course this September 2014. This 10-day course will be conducted every Saturday starting September 13, 2014 to November 15, 2014. This exceptional course is…
Truth Verifier Citizen Welfare & Security Training Academy, Inc. (TVCWSTAI), formerly Citizen Truth Verifier Academy, Inc. (CTVAI), will be conducting a Private Detective Pre-Licensing Course this September 2014. This 10-day course will be conducted every Saturday starting September 13, 2014 to November 15, 2014. This exceptional course is accredited by the Philippine National Police (PNP)…
Put an end to your seemingly endless questioning and free your mind from all the doubts and suspicions through the help of the country’s leading private detective agency, Truth Verifier Systems, Inc. (TVSI). Philippine National Police Awardee as the Hall of Fame Best Private Detective Agency, Truth Verifier has been providing only quality detective…
This seminar tackled about the most effective strategies and approaches in gathering information about an individual in a discreet manner. The participants were also given insights on how to make a believable cover story to obtain relevant information from an informant without him knowing about the investigation. It was also discussed during…
Advanced Surveillance and Undercover Seminar A one of a kind seminar designed to educate the participants about the most advanced techniques applied in conducting surveillance and undercover. The topics showed different strategies in keeping an eye on an individual or a group discreetly to determine their lifestyle, activities and whereabouts. The participants were satisfied…
Truth Verifier Systems, Inc. (TVSI), specializes in polygraph testing, investigation and detection. It was awarded by the Philippine National Police as the first “Hall of Fame Best Private Detective Agency”. It is also the first ISO 9001:2008 Certified Company for lie detector testing, detective and investigative services, and training. It has also been…
Truth Verifier Systems, Inc. (TVSI), the country’s renowned private detective company recently conducted an exclusive seminar entitled “Investigative Interview and Interrogation” at the Air Materiel Wing Savings & Loan Association, Inc., AMWSLAI Bldg., cor. Boni Serrano & 8 Avenues, Quezon City last March 14, 2014. This half-day seminar was very beneficial to the…
Truth Verifier Systems, Inc. (TVSI), the Philippines’ first and leading licensed private detective agency and lie detector company in the Philippines Truth Verifier Systems, Inc. (TVSI), the Philippines’ first and leading licensed private detective agency and lie detector company in the Philippines is noted for its exemplary service, expertise, integrity and truthful reporting. Founded in May 1966, TVSI is…