Skip to content

The Best Private Detective Agency and Lie Detector Company in the Philippines

+63 (2) 8634-7571 | 0905 547 8524truth@truthverifier.com

Private Detective Agency | Lie Detector Company Philippines

Home
About Us
Services
Seminars
Products
News
Awards
Contact Us

Home
About Us
Services
Seminars
Products
News
Awards
Contact Us

TVSI Awards

Gallery

You are here:

Home
Awards

TVSI AWARDS

Top Private Detective Agency (2004) and Lie Detector Test Agency in Philippines — 2004 – Top Private Detective Agency of the Year

Best Private Detective Agency (1999) — 1999 – Best Private Detective Agency

NEWS & EVENTS

LIE DETECTOR TEST: An Effective Pre-Employment Screening Technique
September 24, 2015
Truth Verifier Systems, Inc. ISO Certification
August 27, 2015
MOST ACTIVE PMAP MEMBER AWARD & PERFECT ATTENDANCE AWARD
March 1, 2015
PRIVATE DETECTIVE COURSE
February 24, 2015
Posthumous Awards For Capt. Conrado G. Dumlao
February 23, 2015
Posthumous Award for Dr. Conrado Guerrero Dumlao
September 2, 2014

ARCHIVES

ARCHIVES

CATEGORIES

News and Events
Tranings and Seminars

PRIVATE DETECTIVE AGENCY IN THE PHILIPPINES
TRUTH VERIFIER SYSTEMS, INC. (TVSI) is a private detective agency in the Philippines noted for its exemplary services expertise, integrity, and truthful reporting.
The TRUTH VERIFIER SYSTEMS, INC. (TVSI) was founded in May 1966 as the first Private Investigator Agency and lie detector company to provide advanced Lie Detector Test services in the Philippines. It was a business partnership between CWO Chandler F. Williams, Capt. Conrado G. Dumlao and Dr. Alcyone Thor Reyes. In 1973, the company was incorporated, and in 1985 it opened its US office.

NEWS AND EVENT

LIE DETECTOR TEST: An Effective Pre-Employment Screening Technique
September 24, 2015
Truth Verifier Systems, Inc. ISO Certification
August 27, 2015
MOST ACTIVE PMAP MEMBER AWARD & PERFECT ATTENDANCE AWARD
March 1, 2015

CONTACT INFORMATION

2nd Floor, Cityland Pioneer Building 128 Pioneer St., Mandaluyong City 1550 Metro Manila Philippines

Tel. Nos.:
+63 (2) 8634-7571 & 0905 547 8524
Email Address
truth@truthverifier.com