Professional Polygraph & Investigation Services
Your trusted partner for accurate truth verification and confidential investigations across Jamaica.
Welcome to Grannum’s Polygraph & Investigation Services
At Grannum’s Polygraph & Investigation Services Ltd., we provide professional and confidential polygraph (lie detector) testing and private investigation services throughout Jamaica. Our team of certified examiners and experienced investigators is dedicated to uncovering the truth with integrity and precision.
Polygraph Testing
Accurate lie detection tests are conducted with the utmost confidentiality.
Why Choose Us
At Grannum’s Polygraph & Investigation Services Ltd, we understand that every case requires precision, confidentiality, and professionalism. We deliver reliable results while upholding the highest ethical standards.
- Certified Examiners
- Proven Accuracy & Reliability
- Fast & Professional Reporting
- Strict Confidentiality Guaranteed
Need answers you can trust?
Frequently Asked Questions (FAQs)
Polygraph tests are widely regarded as a reliable tool for truth verification when conducted by trained professionals. While no method is 100% infallible, our certified examiners use proven techniques and modern equipment to deliver highly accurate and dependable results.
Yes. Confidentiality is a core principle of our service. All client information, test results, and investigation details are handled with the highest level of discretion and are only shared with authorized parties.
The duration of an investigation depends on the complexity and scope of the case. Some cases can be completed within a few days, while more detailed investigations may take longer. We provide estimated timelines during the initial consultation.
The admissibility of polygraph results varies depending on the legal context and jurisdiction. While results may not always be used as direct evidence in court, they are often valuable for internal decisions, legal strategy, and dispute resolution.
Costs vary based on the type of test, the number of individuals involved, and the specific requirements of the case. We recommend contacting us for a confidential consultation to receive an accurate quote tailored to your needs.
Yes. We provide services to private individuals, corporate organizations, legal professionals, and institutions requiring investigative or verification services.
The process typically includes a pre-test interview, the examination itself, and a post-test review. Our examiner will explain each step clearly to ensure you are comfortable and fully informed throughout the process.
You can contact us directly via phone or submit a confidential inquiry through our website. Our team will guide you through the next steps and recommend the most appropriate service for your situation.