Bayou Polygraph is a veteran-owned business providing trusted, professional polygraph (lie detector) services throughout Louisiana. Our main testing location is in Gonzales, Louisiana, with our parent company, NOLA Polygraph, operating an additional site in Luling, Louisiana.
We are committed to delivering accurate, ethical, and confidential polygraph examinations to individuals, businesses, and agencies seeking the truth. Whether addressing infidelity, relationship concerns, theft investigations, pre-employment screenings, or sensitive personal matters, we treat every client with respect, dignity, and the highest level of professionalism—regardless of the nature of the allegation.
Why Choose Bayou Polygraph?
Our examiners are active, full-time law enforcement officers with extensive investigative experience at the local, state, and federal levels. They are graduates of reputable polygraph schools accredited by the American Polygraph Association (APA) and are active members of both the APA and the Louisiana Polygraph Association (LPA).
In addition, our examiners are certified in Post-Conviction Sex Offender Testing (PCSOT) through the APA, having completed specialized training to conduct examinations for probation, parole, treatment providers, and therapists working with sex offenders under community supervision.
Professional Recognition & Ongoing Excellence:
Our Commitment to Professional Standards:
Licensing & Certifications:
Confidentiality & Reporting
All examinations are conducted in strict accordance with APA best practices and maintain the highest level of confidentiality. Written reports are available upon request and typically provided immediately following the examination.
Service Areas & Flexibility
We proudly serve clients throughout Gonzales, Baton Rouge, Prairieville, Denham Springs, Lafayette, Houma, and surrounding areas. Evening and weekend appointments are available. We also offer on-site testing and have the ability to travel throughout Louisiana as needed.