ISI Group USA LLC

Private Investigator in Madison, Wisconsin
Our principal has over 32 years of experience in law enforcement. Most recently as Chief of Police of a Dane County Police Department. He attended numerous background investigation, crime prevention, physical building security, and investigative training courses. He has also held the position of Lieutenant of Investigations at two Madison area Police Departments.
He has also consulted in the areas of; background investigations, security, loss prevention, asset protection, personal protection, missing persons, identity theft, business and home safety and security, physical building security, and crime prevention.
He has conducted hundreds of background investigations throughout the course of his career.
ISI Group USA LLC’s principal has attended the following relevant training;
Interview And Interrogation Course (FBI Staff)
Interview And Interrogation Course (DCI Staff)
Conducting Background Investigations Course
Armed Robbery/ Major Case Course (FBI Staff)
Sexual Assault Investigation Course
Death Investigation Course (FBI Staff)
Self Study Of State of Wisconsin, DCI Arson Investigation Course.
Arson Investigation Course (National Fire Academy Staff)
White Collar Crime And Computer Crime Course (FBI staff)
Surveillance Course (FBI staff)
Advanced Narcotics Investigations School (DCI staff)
Terrorism Response Training
Reid Interview And Interrogation Course
Firearm’s Instructor Course
Media Relations Course
Interview And Interrogation- Detecting Deception Course
Background Investigation Course
Internet Investigation Course
Identity Theft Course
Forensic Crime Scene Analysis Course
VIP, executive, dignitary protection course (USSS and FBI Staff)
Physical Security Surveys/Physical Crime Prevention course
*FBI= Federal Bureau of Investigation.
*USSS= United States Secret Service.
*DCI= State of Wisconsin, Department of Justice, Division of Criminal Investigation.
“Seeking the truth for our clients”
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Expert Services
Our team offers a range of expert services tailored to meet your investigative needs, ensuring confidentiality and professionalism at every step.
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Confidential Consultations
We provide confidential consultations to discuss your specific requirements and how we can assist you in achieving your goals effectively.
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Trusted Investigators
Our licensed investigators are dedicated to delivering trustworthy and reliable services, ensuring that your case is handled with the utmost care and attention.
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Comprehensive Solutions
We offer comprehensive solutions including background checks, asset searches, and security consulting to cater to diverse client needs.
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Local Expertise
With a deep understanding of Madison, Wisconsin’s legal landscape, our team is equipped to provide tailored services that meet local requirements and standards.
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Professional Integrity
Our 32 years of Law Enforcement experience demonstrates a commitment to professional integrity and ensures that all investigations are conducted ethically and with respect for privacy and confidentiality.

About Our Licensed Investigators
At ISI Group USA LLC, a Wisconsin-based Licensed Private Investigation company, we pride ourselves on delivering confidential and trustworthy investigative services tailored to meet the unique needs of individuals, attorneys, and businesses. Our professional team specializes in a range of services including Background Investigations, Person Locates, and Asset Searches. With a commitment to excellence, we ensure that every case is handled with the utmost care and discretion, providing you with the peace of mind you deserve. Request a Confidential Consultation at https://isigroupusa.com/contact/ today to learn how we can assist you.
Key Services We Offer
- Thorough background investigations to uncover essential information for your needs.
- Asset searches for individuals and attorneys.
- Expert person locates and skip tracing services to locate individuals efficiently and discreetly.
- Attorney litigation support services for civil and criminal cases.
- Physical security assessments for Homes, Business, and Commercial buildings.
- Personal Security and Safety consulting.
