New York City · Brooklyn

Private Investigators Serving Brooklyn

Professional investigative support throughout Brooklyn for attorneys, insurers, employers, businesses and individuals.

New York CityBrooklynConfidential35+ Years of Experience
Brooklyn private investigation service area
Serving Brooklyn

Investigative Experience for Brooklyn

GSI provides experienced, confidential investigative support for matters requiring careful research, fieldwork and documentation. Assignments can be coordinated with our broader New York City and Long Island capabilities when a matter crosses borough or county lines.

Surveillance

Discreet field surveillance and documentation tailored to the facts and objectives of the assignment.

Surveillance →

Insurance Investigations

Investigative support for claims professionals and organizations handling suspicious or complex matters.

Insurance Investigations →

Litigation Support

Investigative assistance for attorneys and legal teams preparing matters for litigation and trial.

Litigation Support →

Background Checks

Background research for individuals and organizations, with broader nationwide capabilities where available.

Background Checks →

Serving Brooklyn and the Greater New York City Area

Need investigative support outside Brooklyn? Explore our New York City service area, Long Island, or contact GSI to discuss the geographic scope of your assignment.

Discuss a Brooklyn Assignment

Contact GSI for a confidential review of your investigative needs.

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