About Us

DLB Polygraphs started due to the increasing escalation in criminal related activities and the increased need for polygraphs. The polygraph service is made available to Clients to assist them in maintaining the integrity and honesty of employees within the workplace as well as an indication of criminal elements operating outside of the working environment. DLB Polygraphs specialize in conducting Specific Incident polygraph examinations, Pre-employment Screening as well as Periodical Testing across all spheres of business and specializes in the Transport and Logistics Industry.

David Baillie is a member of the South African Professional Polygraph Association (SAPPA – Membership Number 266/2015) which is an organization affiliated to the American Polygraph Association (APA) and is also a member of the South African Truth Verification Council (SATVC).

Benefits of a Polygraph Examination:


  • Information provided by examinee/s can be rapidly and accurately verified or discredited.
  • The process can aid in obtaining truthful statements from examinee/s.
  • Can assist in locating hidden evidence.
  • Can result in additional investigative leads being revealed.



Home | About Us | Products & Services | Contact Us

© Copyright DLB Polygraphs. All Rights Reserved. Website designed and hosted by LIT Creations.
You are visitor number: 38523