(NBI) National Bureau of Investigation Director Santiago Y. Toledo with Conrado G. Dumlao, President of Truth Verifier Systems after Mr. Dumlao's presentation on Discreet Video Surveillance techniques and devices at NBI.
 
Bug / Wiretap Detection Locate Persons / Properties
Investigation Process Serving
Lie Detector Test Record Verification / Gathering
Lifestyle Check Surveillance / Undercover
 
Bug / Wiretap Detection

Don't let your company secrets reach your competitors. TVSI detects bugging devices, illegal wiretaps and other surveillance equipment that might be installed on your premises.
Investigation

Know everything on anything. TVSI erases your doubts and fears by furnishing you with factual information gathered with our systematic approach. All work of course is done discretely so that your search for the truth remains a secret.
Lie Detector Test

The Lie Detector Test is used in specific case investigation. It detects the guilty and exonerates the innocent among suspects in any irregularity and from unjust accusation unwarranted suspicion and malicious gossip.

It is also used in pre-employment polygraph examination, it tests whether or not an applicant, has been truthful in filling out his application. Identifies problems that might interfere with the job, like personal data, medical history, educational qualifications, employment history and the real reasons for leaving his past employers, extent of indebtedness, accident and traffic records, engaged in industrial espionage or sabotage (security), prior criminal activity, gambling, alcohol and drug, extra marital relations, living beyond means and indebtedness.

Furthermore, it is also used in periodic clearance/audit. It is done periodically to determine or assess present employees' honesty involving money, merchandise, stocks, property, confidential documents or information and moral traits that escape the ordinary observation in the course of routine management.

Management can use polygraph testing as a deterrent to company losses. It keeps an honest person honest.

The polygraph/lie detector test is a reliable and scientific tool.
Lifestyle Check

Your employees are prone to commit dishonesty due to gambling, drugs/alcohol, extra marital relations, living beyond means and economic needs. Review of 201 file.
Locate Persons / Properties

Track down a lost friend, relative, spouse or any other person who has disappeared or who has "skipped out". Our extensive contact base of officials generated since 1966 assures you of the most comprehensive search possible.

To help you determine ownership of property, property location, type of property, and correctly assessed property value. Truth Verifier Systems is the first call for many law offices, courts, and insurance agencies. We can help you make a solid case when you are considering collection and/or legal action against a person or company.
Process Serving

TVSI's highly competent and experienced private detectives make sure that summons is served to the right person. We do process serving although serving time may vary nationwide.
Record Verification / Gathering

Truth Verifier Systems is widely regarded in the Philippines as an authority on verification of documents, which can take a very wide range of forms. Contact us for a deeper level of due diligence before you enter into a long term situation, or to verify insurance and other claims.
Surveillance / Undercover

Catch an infidel spouse or an employee who's moonlighting or cheating the company. Check out the facts on disability claims for Workmen's Compensation. Our licensed private detectives are extensively trained and are noted for their expertise, integrity and truthful reporting. They are credible expert witnesses in court. Our detectives are equipped with state of the art equipment. Audio, video, photo and other evidence is carefully collected and fully documented for your day in court.

Undercover private detectives can be your eyes and ears to monitor what's going on in your business while you're out. Prevent losses and create solutions to problems through early detection of violations before they get out of hand.