About ACI

All County Investigations was founded to meet the growing demand for a results-driven investigative agency that operates with uncompromising integrity and in full compliance with all laws and regulations governing our profession.

Based in East Meadow, New York, our investigative team brings over sixty years of combined law-enforcement experience to every assignment. Our investigators are Certified Fraud Examiners and certified specialists in cell-phone forensics and call record analysis and cell site mapping..
ACI is a proud member of the New York City, Nassau County, and Federal Assigned Counsel (18B) Panels, and is recognized as an expert authority in financial crimes, fraud, forgery, advanced cell-phone forensic analysis, call details record analysis and cell site mapping.

When you partner with All County Investigations, you gain an investigative team committed to a clear philosophy: conduct every investigation with the highest level of integrity while delivering personalized service and measurable results.

We provide a full range of comprehensive private investigative services and specialized training programs designed for attorneys, corporations, small businesses, government agencies, and private individuals. Our expertise spans all areas of civil, criminal, and personal matters, ensuring that clients receive accurate, timely, and actionable findings.