DEFINITIVE INVESTIGATIVE SERVICES INCORPORATED was conceptualized in 2002 by two destiny driven individuals with exceptional intellectual motivation, excellent academic skills and solid industry based credentials. We are a full service, duly authorized Private Investigations Firm, registered to the State of Illinois, pursuant to the Illinois Business Corporation Act of 1983. We hold a Class 1 Private Detective Agency License, issued by the Illinois Department of Financial and Professional Regulation, and have professional affiliations with the International Private Investigators Union and the International Organization of Black Security Executives.

DISI’s President and Vice President possess collectively, in excess of fifty years or 104,000 work-hours experience in the Investigative and Managerial professions. Both have worked at the local, state and national levels in their respective fields and are prepared and committed to providing technically sound and precise investigative services, not customarily known to traditional organizations, the business community, law firms or individuals, with the necessary methodical and consistent patterns of excellence, belonging to the industry.

DISI established operational service in August 2003. We are presently equipped to provide twenty-first century investigative techniques and services through thorough research, examination and preparation. We provide a balanced repertoire of services, which are structured in compliance to needs, prepared in a timely manner and delivered in concert with your deadlines. We provide clear concise Statements, Interviews, Sworn Affidavits and use liability safe industry professional formats. All DISI Investigators, Case Examiners and Associates are licensed or Certified via the Illinois Department of Financial and Professional Regulation, and selected on the basis of prior Specializations. Additionally, we have access to a specialized database of municipal, county, state and federal Peace Officers who serve off duty as Independent Contract Operatives. We also hire for special and nationally based assignments, trained IPIU Operatives.

DISI does maintain a client confidential Case File Library. These annals, while traceable and software logged reflect all assignments since our inception. In all efforts, hypothesized or actively in use, our ultimate objective is to provide uncompromising service that fulfills the needs of a prominent market and the general public at large. DISI looks forward to providing services to your firm, your business and to your exclusive needs.