Truth Verifier Systems, Inc. (TVSI) is the Philippines' first and leading licensed private detective and lie detector company, providing advanced lie detector test services for 50 years. Established in 1966, we are duly licensed by the Philippine National Police with License No.: PDA-001 and certifi...See more
Headquarters:
Philippines
Company Type:
SME
Company size:
11-50 Employees
Year Founded:
1966 (59 years)
Address:
128 PIONEER STREET; 2ND FLOOR; MANDALUYONG, NCR 1550, PH
LOW
spending power
