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

+63 (2) 8634-7571 | +63 (2) 8634-7573truth@truthverifier.com

Truth Verifier Systems, Inc. – Private Detective Agency | Lie Detector Company Philippines

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Home
About Us
Services
Seminars
Products
News and Events
Awards
FAQ’s
Careers
Contact Us

TVSI Awards

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NEWS & EVENTS

TVSI Introduces New Services as Response to Covid-19 Pandemic
August 26, 2020
Records Check Helps Protect Your Business
February 24, 2020
Successful Businesses Rely on Honest Work Culture
February 9, 2020
The History of Lie Detectors
February 4, 2020
Maintaining Honest Employees in the Company
January 15, 2020
TVSI lectures best practices to Korea Private Investigation Association
December 17, 2019

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Trainings and Seminars

PRIVATE DETECTIVE AGENCY IN 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 EVENTS

TVSI Introduces New Services as Response to Covid-19 Pandemic
August 26, 2020
Records Check Helps Protect Your Business
February 24, 2020
Successful Businesses Rely on Honest Work Culture
February 9, 2020

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CONTACT INFORMATION

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

Tel. Nos.:
+63 (2) 8634 - 7571 & +63 (2) 8634 - 7573

Fax no. :
+63 (2) 8634 - 7569

Email Address :
truth@truthverifier.com

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