A six-month investigation by The British Wire has uncovered a network of British-registered shell companies that collectively channelled £3.7 billion in suspicious funds through the UK financial system between 2020 and 2025.
The investigation, based on leaked corporate registry documents and banking records, reveals how Companies House's minimal verification requirements enabled the creation of thousands of dormant companies that served as conduits for funds from sanctioned jurisdictions.
"Britain has been the world's laundromat for dirty money, and the regulatory framework has been wholly inadequate," said the director of Transparency International UK. "These findings demonstrate that the problem is far larger than anyone previously estimated."
The network exploited a well-known loophole: the ability to register a UK company with minimal identity verification, using nominee directors and registered agents that obscured the true beneficial owners. Despite reforms introduced in the Economic Crime Act 2023, enforcement has been hampered by resource constraints at Companies House.
The National Crime Agency confirmed it has opened investigations into several entities identified in our reporting. A government spokesperson said the findings "underline the importance of the ongoing reforms to corporate transparency."








