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Cleveland polygraph, risk management, investigation, and pre-employment interviewing.

Poly-Tech can confidentially assist in your search for the truth. We specialize in polygraph examinations using the most technologically advanced means of lie detection available today. Our service also offers pre-employment screening of applicants, seminars on topics of expertise, investigations on internal matters and expert testimony. Prosecutors, Defense Attorneys and Police Departments have relied upon us since 1977.

Offices in Cleveland, Columbus, and Akron Ohio for your convenience

Our business offices are geographically located in Akron, Columbus, and Cleveland Ohio but we also provide services on-site at the request of our clients, statewide. We employ the most sophisticated investigative tools, practices and technologies, in order to provide confidential and professional results. Our polygraphist has over 50 years of experience in Federal, State and Local cases. Our staff provides clients years of job experience from law enforcement, public service, corporate backgrounds, and human resources in order to serve your investigative needs.

This web site will better acquaint you with Poly-Tech and its services. You will find an abbreviated version of my resume/curriculum vitae. I am not only a certified polygraph examiner, but also an attorney and educator. Confidentiality is assured.

Sincerely,
William D. Evans II

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