Concrete Evidence Inc.
Concrete Evidence Inc.
          Revealing The Truth Through Polygraph Examination
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Certified Examiner Licensed Investigator Insured and Bonded
About Us
As part of our services we conduct investigations for attorneys in and around the Kansas City area. We also conduct work for individuals well outside the Kansas City Metropolitan area.

CONCRETE EVIDENCE Inc. was founded by Jack Boyer and is a fully licensed, certified and bonded corporation. Mr. Boyer is a licensed Private Investigator through the State of Kansas, and is also a member of the American Polygraph Association.
Polygraph Services
I conduct pre-employment, internal affairs, internal theft cases, and private polygraphs in regard to marital issues.

Investigative Services
We have resources available to conduct all types of investigations and all information is reliable and kept confidential.
  • Missing Persons
  • Civil Services
  • Surveillance
  • Process Server
  • Employment Screening/ Background Checks
  • Internal Theft
  • Security Service
  • Skip Trace