Ensuring Integrity Through Expert Polygraph Testing
About Professional Polygraph Services
At Professional Polygraph Services, we are dedicated to providing top-tier polygraph and background screening services across South Africa. With over 13 years of experience as a polygraph examiner and investigator, and 20 years of law enforcement expertise, we bring unparalleled precision and integrity to each case we handle.
Our range of services includes polygraph testing, lie detection, and various verification processes, such as fingerprint criminal clearance, PSIRA verification, and identity verification. Whether you need us for business or personal matters, we offer tailored services to meet your needs, ensuring reliable and accurate results.
Located in Johannesburg, Gauteng, we are fully equipped with state-of-the-art technology and committed to maintaining the highest standards of professionalism. We travel across South Africa to provide our services and ensure client satisfaction in every project we undertake.
Mark Hay, Polygraph Examiner
Forensic Psycho-Physiologist
Why Choose Us?
Extensive law enforcement and polygraph experience
Comprehensive range of background checks and investigative services
Located centrally in Johannesburg but available nationwide
Commitment to accuracy and professionalism
BBBEE Level 4 compliant
For reliable polygraph and investigative services, trust Professional Polygraph Services. Contact us today at 082-663-4438 or mark@polygraphpros.co.za to schedule a consultation.
Ensuring Test Integrity
Secure Testing Procedures
At Professional Polygraph Services, we understand the critical importance of maintaining the integrity of our polygraph tests. Our secure testing procedures are designed to eliminate any potential for tampering or bias, ensuring that the results are both accurate and reliable. We employ state-of-the-art technology and adhere to strict protocols to safeguard the testing environment, providing our clients with the utmost confidence in the outcomes.
Our examiners are trained to follow rigorous standards, from the initial setup to the final analysis. This includes secure data handling, controlled testing conditions, and thorough verification processes. By prioritizing security at every step, we ensure that our polygraph tests stand up to scrutiny and deliver trustworthy results.
Commitment to Excellence
Client Satisfaction
At Professional Polygraph Services, client satisfaction is at the heart of everything we do. We are dedicated to providing a seamless and supportive experience, from the moment you contact us to the delivery of your results. Our team is committed to understanding your unique needs and tailoring our services to meet them effectively.
Personalized Service
We believe in offering personalized service to each of our clients. Whether you are an employer seeking pre-employment screenings or a legal professional needing investigative support, we take the time to listen and provide solutions that are specifically designed for your situation. Our goal is to build long-term relationships based on trust and satisfaction.
Professional Support
Our certified examiners are not only experts in their field but also dedicated to providing professional and compassionate support throughout the testing process. We ensure that our clients are well-informed and comfortable, addressing any concerns and answering all questions with clarity and respect. Your satisfaction is our priority, and we strive to exceed your expectations at every turn.
Our Services
Pre-Employment Screenings
We offer comprehensive pre-employment polygraph screenings to help employers make informed hiring decisions. Our tests are designed to verify the integrity and honesty of potential employees, ensuring a trustworthy workforce.
Legal Investigations
Our polygraph services are invaluable for legal professionals seeking to uncover the truth in various cases. We provide accurate and confidential results that can support legal proceedings and investigations.
Integrity Testing
Integrity testing is crucial for maintaining a secure and honest environment within organizations. Our services help identify any potential risks or dishonest behaviors, promoting a culture of integrity and accountability.
Background Screening
In addition to polygraph tests, we offer a range of background screening services, including criminal clearance, identity verification, and credit checks. These services provide a comprehensive view of an individual’s background, aiding in thorough and informed decision-making.
Get in Touch with Us Today
Ready to ensure the integrity and security of your organization? Contact Professional Polygraph Services to schedule a consultation or to learn more about our comprehensive verification solutions. Our team of certified experts is here to provide you with fast, confidential, and accurate results.

