
Investigative Solutions
and Resources
Providing results-driven investigations backed by 60+ years of expertise.
Surveillance & Tracking
Fraud & Claims
Asset Recovery
Criminal & Civil Cases
ABOUT US
ISR Investigations proudly serves Wisconsin with over 60 years of combined law enforcement and investigative experience. Based in the heart of Milwaukee, we specialize in delivering trusted and reliable solutions for residents and businesses across Wisconsin. Our expertise includes workers’ compensation investigations, fraud detection, background checks, skip tracing, surveillance, and asset recovery.
Whether you're in Madison, Green Bay, or Milwaukee, our team handles each case with precision, discretion, and a commitment to uncovering the truth. We are your local choice for investigative services in Wisconsin, providing tailored solutions to meet your unique needs.
Call 414-207-6833 today and let ISR Investigations be your trusted partner in finding answers!

Why Choose ISR Investigations
Over 60 years of trusted, professional investigative experience across Wisconsin.
Wisconsin-Based Experts
With 60+ years of experience, we’re a trusted name for investigations across Wisconsin.
Comprehensive Services
From fraud investigations to skip tracing and surveillance, we handle cases with precision and discretion.
Proven Results
Our local expertise delivers accurate outcomes, saving clients time and money.
Contact Us
Serving all regions across Wisconsin
Have questions or need investigative assistance?
Contact us today for a confidential consultation.

