Supreme Investigations PLLC · Licensed Private Detective Agency · Chicago, Illinois
Surveillance Investigator Chicago
Supreme Investigations is a licensed Illinois private detective agency delivering discreet, court-ready surveillance throughout Chicago, Cook County, DuPage County, and greater Chicagoland. We provide mobile and stationary operations, HD video documentation, and detailed written reports, and a licensed investigator handles every case directly, never a subcontractor.
Authority that matters in court: we are licensed by the Illinois Department of Financial & Professional Regulation (IDFPR) under 225 ILCS 447 as Agency #117.001922 and Detective #115.002750.
Mobile Surveillance
We conduct vehicle and foot-follow surveillance across Chicago and Chicagoland. Training in multi-investigator coordination and counter-surveillance awareness allows us to maintain coverage without detection.
- Vehicle and pedestrian follow operations
- GPS-correlated location documentation
- Timestamped HD video evidence
Stationary Surveillance
We conduct fixed-position surveillance of residences, workplaces, and venues. It is ideal for documenting routine activity, verifying claim representations, and establishing behavioral patterns over extended periods.
- Extended fixed-position operations
- Covert vehicle and equipment setups
- Detailed activity logs with timestamps
Workers’ Comp Surveillance
We document claimant physical activity to verify reported injuries and limitations. Timestamped video and written reports are structured for insurance carriers, employers, and defense counsel in Illinois claims proceedings.
- Activity and mobility documentation
- Video packages for claims review
- Court-ready written surveillance reports
Child Custody Surveillance
We document parental fitness and custody compliance for Cook County family law proceedings. Evidence of endangerment, custody order violations, and lifestyle concerns is delivered in court-admissible format.
- Parental fitness and compliance monitoring
- Evidence of neglect or order violations
- Reports structured for family law attorneys
Infidelity Investigations
We provide discreet surveillance and documented evidence when infidelity is suspected. Our factual, court-ready reporting supports personal decisions, divorce proceedings, and protective order applications, and every case is handled with full professionalism.
- Discreet activity documentation
- Evidence suitable for legal proceedings
- Direct licensed investigator on every case
Unmanned Surveillance
We provide covert camera placement and unmanned monitoring for extended documentation without an investigator on site. This option is used when long-duration recording is required and the operational footprint must be minimized.
- Covert camera and recording equipment
- Extended-duration unmanned operations
- Evidence retrieval and chain-of-custody handling
Supreme Investigations PLLC conducts licensed surveillance across Chicago, Cook County, DuPage, Lake, Will, Kane, and McHenry counties under full compliance with the Illinois Private Detective Act (225 ILCS 447) and Illinois eavesdropping law (720 ILCS 5/14). When stationary coverage is needed, our unmanned surveillance Chicago service deploys covert cameras that capture activity quietly, legally, and admissibly. Evidence is court-formatted with documented chain of custody, ready to support your attorney investigations Chicago case, and it pairs directly with licensed Process Server Chicago service for complete civil litigation support.
Related Services
Ready to Start?
Submit a confidential case intake or call directly to discuss scope and scheduling. A licensed Illinois private investigator reviews every inquiry. From the Loop and downtown Chicago to Cook County suburbs and greater Chicagoland, we provide responsive, professional surveillance when it matters most.