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Business Details
39 Years
experience
Trusted Private Investigators in Dayton, Ohio
The McKenzie Group is a full-service investigative and intelligence firm dedicated to delivering precise, professional, and thorough investigative measures. Founded in 1987, we specialize in criminal defense, workers' compensation, and insurance fraud investigations while maintaining the highest professional and ethical standards. Our mission emphasizes integrity, leadership, and innovation, ensuring superior value to clients through lawful intelligence gathering. With decades of experience, we employ highly qualified agents trained in legal compliance and equipped with advanced technology to obtain admissible evidence.

Our services include surveillance, background checks, cyber security assessments, and customized training programs tailored to client needs. We pride ourselves on consistent quality reports, proven reliability, and a commitment to adapting methodologies for successful case resolutions. Headquartered in Dayton, Ohio, our strategic location enables nationwide service delivery, supported by a team of experts from law enforcement, legal, and corporate backgrounds.
Services
Surveillance Criminal Defense Cyber Security Background Checks Technical Surveillance
Details
  • Year established: 1987
Highlights and features
  • We offer over 35 years of investigative experience since 1987.
  • Our team includes experts from law enforcement and legal backgrounds.
  • We guarantee proven reliability in complex case resolutions.
  • Customized operational strategies adapt to evolving investigation needs.
  • Consistent quality reports delivered via preferred client communication methods.
Services
Surveillance
Our surveillance operations utilize advanced digital equipment to gather actionable intelligence for legal and corporate clients. Services include physical tracking, video documentation, and activity analysis. Our trained agents ensure discreet, legally compliant monitoring for insurance fraud, workers' compensation, and criminal defense cases.
Criminal Defense
We provide investigative support for criminal defense cases through evidence collection, witness interviews, and liability assessments. Our team works with legal professionals to challenge prosecution claims and uncover exculpatory evidence. Services include case strategy development and courtroom-ready documentation.
Cyber Security
Our technical surveillance team conducts penetration testing, intrusion detection, and network security assessments. We identify vulnerabilities in computer systems and implement countermeasures against cyber threats. Services protect businesses from industrial espionage and data breaches using state-of-the-art detection equipment.
Background Checks
We perform comprehensive background investigations for employment, partnerships, and security clearances. Our process includes criminal record checks, financial history analysis, and professional reference verification. Services ensure informed decision-making for corporate and individual clients requiring risk assessment.
Technical Surveillance Countermeasures
Our TSCM specialists detect electronic eavesdropping devices in residential and commercial properties. Using specialized equipment, we identify hidden microphones, cameras, and data interception systems. Services protect client privacy and prevent corporate espionage through thorough physical and digital inspections.
Questions
What services does The McKenzie Group offer?
We provide surveillance, criminal defense investigations, cyber security assessments, background checks, and technical surveillance countermeasures tailored to legal and corporate needs.
How does The McKenzie Group handle case pricing?
Pricing is customized per case, with retainers based on complexity and hourly rates for specialized services like technical surveillance.
Are your investigators qualified for legal cases?
Our agents have law enforcement backgrounds and legal training to ensure evidence admissibility in court proceedings.
Do you operate outside Ohio?
Yes, we serve clients in Kentucky, Indiana, Illinois, South Carolina, and Florida through strategically dispatched teams.
How long has The McKenzie Group been in business?
We've provided investigative services since 1987, with decades of experience in fraud detection and security consulting.