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  2. Insurance Terms Starting With S

Special Investigative Unit

What is a Special Investigative Unit?

The term Special Investigative Unit (SIU) may refer to a number of different investigative entities, ranging from government agencies to private companies. In the most general sense, an SIU is a specialized team of investigators that investigate complex or sensitive matters.

Special Investigative Unit in More Detail

In the public sector, a Special Investigative Unit may refer to an internal investigative unit of a law‑enforcement agency. This type of SIU typically investigates allegations of police misconduct or corruption, or high‑profile or sensitive criminal cases.

Corporate world

In the corporate world, a Special Investigative Unit may refer to an internal group of investigators that look into allegations of employee misconduct or corporate fraud. These units are often staffed with experienced members of the legal and accounting departments, and are tasked with uncovering any evidence of wrongdoing.

SIUs are tasked with gathering evidence, conducting interviews, and making sure that the investigation is conducted in a fair and impartial manner. They may also be responsible for making recommendations to the agency or company regarding disciplinary action or policy changes.

Jonathan Selby

Jonathan Selby

Technology Practice Lead


With his years as a Long Island Broker, Jonathan blends the “old school” with fresh, tech-powered ideas. His commitment to turning over one more stone reassures us that we can pursue the perfect insurance fit for our clients, regardless of…

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