A shell company is a legal entity — typically a company or limited liability structure — that exists on paper but has no genuine business activity, no employees, and no significant assets. Shell companies are a legitimate business tool in some contexts (for example, as holding vehicles for investments), but they are also frequently misused as a mechanism to conceal the true ownership of assets or to obscure the movement of money. By placing assets in a chain of shell companies across multiple jurisdictions, a criminal can make it extremely difficult to trace who truly owns or benefits from those assets.
For compliance professionals, a company that appears to have no clear business purpose, unusual ownership structures with nominee directors or shareholders, or that is registered in a secrecy jurisdiction is a significant red flag requiring additional scrutiny and often EDD or even SAR filling.