(212) 880-2940

Experienced Private Investigators in NYC

Retired NYPD and NJ State Police Detectives

Are you in need of assistance with a case or an Investigation? We specialize in Business and Insurance Cases, Family Law Issues, and Background Checks.

Primary Practice Areas


Business Investigations, Family Matters, Background Checks, Stalking Investigations; we can help you find answers and mitigate problem issues.


Experienced Surveillance Investigators with years of experience as NYPD Detectives and over a decade in the Private Sector. We can assist in Family Matters, Business, and Insurance Cases.

Tech Investigations

Computer Forensics/Security, Electronic Eavesdropping Detection (Bug Sweeps), PolyGraphs and CCTV.

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A NYC Private Investigator Agency located in the heart of New York City. Cornelius Investigations LLC. is a NYS Licensed, Bonded and Insured Investigative and Security Company.

Address: 275 Madison Avenue, 6th Floor, New York, NY, 10016

Phone: (212) 880-2940

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