Global Private Investigator Directory

Private Investigator Directory is an international directory featuring private investigator offices and detective agencies that adhere to business excellence, offer top-quality services, and have corporate liability insurance. They also comply with privacy and data protection standards. 

The Private Investigator Directory includes investigation agencies specialising in various types of investigative work, such as skip tracing, civil investigations, corporate and commercial investigations, domestic and matrimonial investigations, locating missing persons, IT forensics, background checks, and other private detective and investigative services.

Unlike commercial lead-generation websites or pay-to-list business directories, the Private Investigator Directory operates on merit alone. You do not have to pay fees or meet membership requirements to be listed. Each year, the Special Committee of International Law Enforcement Officers decides which private investigator offices and detective agencies are published in the directory. This independent, law-enforcement-informed review is the foundation of the directory's credibility. There are no fees or membership requirements to be listed in the Private Investigator Directory. Each year, the Special Committee of International Law Enforcement Officers decides whether to publish a particular private investigator office or detective agency in the directory. You may contact them for more information on the Contact page.

PI Services and PI Solutions

This private investigator directory helps you find a private investigator, private detective, or detective agency for your case, project, or mandate. The directory vision is to have the best agencies and the best private investigators with focus on:

• Activity Check Investigations

• Asset Tracing & Asset Verifications

• Background Checks (BGC)

• Blockchain Forensics

• Commercial Investigations

• Compliance Investigations

• Corporate Investigations

• Cryptocurrency tracing (on-chain analytics)

• Cyber Intelligence gathering

• Due Diligence (DD)

• Enhanced due diligence (EDD) for high-risk jurisdictions

• Fraud Investigations (Broker Fraud, CEO Fraud, Cryptocurrency Fraud, Ponzi & Pyramid Schemes, Investment Fraud, Romance Fraud etc.)

• Infidelity (Adultery) Investigations

• Integrity due diligence on counterparties

• Media and adverse-information screening & scanning

• Reputational due diligence

• Surveillance Investigations

• Staff Vetting (Employment Background Checks)

• Third-party and vendor due diligence

• Trade secret theft and industrial espionage

In every industry, there comes a moment when fragmentation gives way to standard. For decades, the private investigation profession existed as a constellation of independent practitioners, regional associations, and national licensing bodies, each operating within its jurisdiction, under its own rules, and visible only to clients who already knew where to look. The Private Investigator Directory broke that pattern. As the first international directory of its kind, it established something the profession had never possessed: a single, cross-border reference point where quality, accountability, and verifiability could be measured against a consistent standard.

Who Uses the Private Investigator Directory?

Users consult the directory daily:

• General counsel and law firms preparing pre-trial fact investigations, witness location, or cross-border enforcement

• Compliance and risk officers running due diligence on counterparties, vendors, and acquisition targets

• Family offices and private banks investigating source of wealth, beneficial ownership, and inheritance matters

• Insurers and SIUs verifying claims and detecting organized fraud

• Corporates and boards addressing internal misconduct, trade secret theft, and executive screening

• Private individuals seeking discreet support in matrimonial, domestic, or personal-security matters

• Victims of fraud — particularly investment, romance, and cryptocurrency fraud — pursuing asset recovery

We invite you to visit the Private Investigator Directory to find the private investigation firm, search firm or detective agency you need.