Nardello & Co.

Security and InvestigationsNew York, United States51-200 Employees

Nardello & Co. is a global investigations firm in the security and investigations industry, headquartered at 565 Fifth Avenue, New York, NY 10017, United States. The company specializes in complex matters such as civil and white-collar litigation support, anti-corruption investigations, asset tracing, strategic intelligence, activist defense, computer forensics, and compliance advisory. Its client base includes leading law firms and financial institutions, Fortune 500 and FTSE 100 companies, high-net-worth individuals and family offices, governments, NGOs, sports organizations, and academic institutions. Nardello & Co operates offices in New York, London, Washington DC, Los Angeles, Hong Kong, Singapore, San Francisco, Paris, and Dubai, and employs about 51-200 staff as a multidisciplinary team that includes former US federal prosecutors, lawyers, former in-house counsels, law enforcement personnel and intelligence operatives, licensed investigators, researchers, journalists, financial crime specialists, forensic accountants, and computer forensics experts. The firm is independently owned and concentrates on high-stakes, tailored investigations rather than commoditized services, and it also conducts continuing legal education courses on responsible engagement of private investigators. Recent developments include receiving the 2026 Chambers and Partners USA Business Intelligence & Investigations Firm of the Year award, attaining Band 1 rankings in Legal 500, and expanding with a Paris office along with senior leadership appointments in 2026.

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