
Long Island Private Investigator LLC is a New York State licensed Private Investigation and detective agency based on Long Island, New York. We offer a wide range of professional services.
Contact us at 631-319-8000 for a free consultation. For discreet assistance, you may also text us at the same number or email us at Info@IslandPI.com.Surveillance & Monitoring – Discreetly tracking individuals, locations, or activities.
Our investigative services include, but are not limited to:
Insurance-Related Investigations: We handle cases involving personal injury, auto accidents, general liability, litigation support, statements and interviews, workers’ compensation, catastrophic injury and death claims, alive and well verification, and activity checks.
Domestic, Matrimonial, and Family Investigations: Our team gathers evidence to assist in legal separations, divorce or alimony proceedings, child custody and support cases, locating or monitoring children, infidelity suspicions, and finding missing persons or lost relatives.
Civil Investigations: We conduct inquiries into monetary judgment cases and non-criminal disputes between parties.
Corporate Investigations: Our services include character assessments, employee screenings, due diligence, internal undercover operations, covert workplace investigations, mystery shopping, loss prevention, and undercover operations.

Evidence Gathering – Collecting photos, videos, and documents for legal or personal matters.

Background Checks – Investigating criminal, financial, and personal history.

Locating Missing Persons – Finding lost loved ones, debtors, or witnesses.

Corporate Investigations – Uncovering fraud, employee misconduct, or business espionage.

Infidelity Investigations – Checking for signs of cheating or dishonest partners.

Legal Support & Witness Interviews – Assisting attorneys with case evidence and testimonies.