TSCM — Bug Sweeps
Technical Surveillance Counter Measures and electronic eavesdropping detection.
Read more →DuPage County · DuPage County
Private Investigators in
Oak Brook, Illinois
Oak Brook has a small residential population and a very large daytime one. Corporate headquarters, a major regional shopping centre and a cluster of hotels sit inside a village whose own streets are quiet and heavily landscaped. Almost every matter we handle here is corporate or protective, and the executive-residence work that follows it is the reason boardroom and household concerns so often arrive together.
- County
- DuPage County
- Main approach
- I-88 and Route 83
- From our office
- About 35 minutes
- Established
- 1991 · 35+ years
Why we are called to Oak Brook
What makes the work here different.
- 01Corporate headquarters where board-level discussion happens in rooms that outside contractors service
- 02A regional retail and hotel centre drawing very large numbers of non-residents daily
- 03Executive households in the village itself, where work and home security questions are the same question
About Oak Brook
A little history of Oak Brook.
Much of the village was assembled in the twentieth century by the Butler family, who farmed and bred horses here and whose polo grounds gave the area a national reputation. The village incorporated in 1958 and was deliberately planned with a very small residential population, generous open space and a large commercial district — a structure that still explains why its daytime population so far exceeds the number of people who live here.
We have worked across DuPage County 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 Oak Brook
Where our work here concentrates.
We offer all twelve practice areas everywhere we operate. These are simply the three that Oak Brook asks for most.
Executive Protection
Professional bodyguard and protection services for executives, celebrities, and high-net-worth individuals.
Read more →Corporate Investigations
Espionage, internal theft, due diligence, mergers and takeovers — domestic and international.
Read more →Nearby
We also work in these communities.
Oak Brook, Illinois
Talk it through, in confidence.
If something is still in question in Oak Brook — a case, a claim, a person, a room — call us. The first conversation costs nothing and goes no further.