Corporate Investigations
Espionage, internal theft, due diligence, mergers and takeovers — domestic and international.
Read more →DuPage and Will Counties · DuPage County
Private Investigators in
Naperville, Illinois
Naperville is one of the largest cities in Illinois and spans two counties. It combines a corporate research and office corridor along I-88 with extensive high-value residential development and a busy riverwalk downtown. The scale is the point: a city this size has neighbourhoods that behave nothing like each other, so we treat an address here as a starting question rather than an answer.
- County
- DuPage and Will Counties
- Main approach
- I-88 and Route 59
- From our office
- About 45 minutes
- Established
- 1991 · 35+ years
Why we are called to Naperville
What makes the work here different.
- 01A corporate research corridor where intellectual property and non-compete disputes arise
- 02High-value households where matrimonial matters involve equity, options and trusts rather than simple wages
- 03A DuPage–Will county split that determines where a matter is filed and papers served
About Naperville
A little history of Naperville.
Joseph Naper brought a party of settlers to the DuPage River in 1831, making this the oldest permanent settlement in the county and one of the oldest in the region. It served as the county seat until that role passed to Wheaton in 1868. For most of its history it was a modest river town; the extraordinary growth that made it one of the largest cities in Illinois came after 1960, driven by the research and office corridor along the expressway.
We have worked across DuPage and Will Counties since 1991. Knowing a community — how it was laid out, how it grew, how people actually move through it — is part of how an investigation gets done properly here.
Most requested in Naperville
Where our work here concentrates.
We offer all twelve practice areas everywhere we operate. These are simply the three that Naperville asks for most.
Background, Asset & Income Research
Establishing who someone is, and where the money actually went.
Read more →TSCM — Bug Sweeps
Technical Surveillance Counter Measures and electronic eavesdropping detection.
Read more →Nearby
We also work in these communities.
Naperville, Illinois
Talk it through, in confidence.
If something is still in question in Naperville — a case, a claim, a person, a room — call us. The first conversation costs nothing and goes no further.