What the UK and US Sanctions and London Property Seizures Mean for Corporate Compliance

Legally reviewed by: Laura Smith Apr 2026 In: Corporate & Financial Crime

Overview of the US and UK Sanctions and Property Seizures

On 14 October 2025, the UK government, working with the United States, announced a new wave of UK sanctions and property seizures targeting a major fraud network operating across South-East Asia. The group is accused of running large-scale online scams known as “pig-butchering,” exploiting trafficked workers, and funnelling criminal profits into the UK property market. Among the frozen assets were a mansion in North London valued at around £12 million and an office building in the City worth more than £100 million.

For UK businesses, investors, and property owners, the case highlights growing scrutiny of where funds originate and how they are moved through the real-estate sector. It also underscores the importance of strong compliance procedures as well as effective sanctions screening.

This article examines the sanctions and their effect on UK property and business interests, offering guidance on how organisations can respond.

What the Sanctions Mean for the UK

The UK’s Foreign, Commonwealth and Development Office worked with the United States Department of the Treasury to impose sanctions on the Prince Group, led by businessman Chen Zhi, and several connected companies. Authorities allege that these organisations ran online scam operations from Cambodia and Myanmar. Victims were drawn in through fraudulent investment and dating schemes, while recruited workers were reportedly trafficked and forced to work under abusive conditions.

According to the UK government, the sanctions include asset freezes on a mansion in North London’s Avenue Road and an office building on Fenchurch Street in the City. Reports estimate that investigators have seized more than £11 billion in bitcoin linked to the network, marking one of the largest actions of its kind.

From a UK perspective this action matters because:

It demonstrates that UK real‐estate remains a target for laundering illicit proceeds, especially where ownership is opaque or through offshore entities.
Corporates, property investors and fund managers may face exposure if they hold assets, partner with entities or engage in transactions that are connected, even indirectly, to sanctioned persons or networks.
Sanctioned individuals and entities are now being excluded from UK financial dealings and property markets, creating ripple effects for associated businesses, advisers, banks and agents.

Risk Implications for Property and Corporate Actors

Ownership and Real‐Estate Risk

The UK property market has faced increasing scrutiny for its role in money laundering and the concealment of assets. The decision to freeze several high-value London properties under the new sanctions shows how easily reputational and financial harm can arise from unclear ownership.

Businesses that hold or finance property should review who ultimately owns the assets and where the funds have come from, ensuring that UK sanctions regulations and anti-money-laundering checks are fully in place. When property is held through complex arrangements such as offshore trusts or shell companies, this review becomes more demanding and should be carried out with particular care.

Corporate and Sponsor Liability

For organisations working in property, investment, or international partnerships, the recent sanctions highlight that financial crime and human-rights abuses remain real risks. UK companies should take this as an opportunity to strengthen their compliance procedures, review how they screen partners, and consider any connections with higher-risk regions such as Cambodia or Myanmar.

Third-Party & Supply Chain Risk

Property and finance projects often involve long supply chains that cross borders. Developers, lenders, and service providers can be exposed to risk through joint ventures, funding arrangements, or acquisitions that link back to sanctioned entities. To reduce that risk, firms should take time to understand who they are dealing with, strengthen due-diligence checks, and ensure internal controls are equipped to spot signs of fraud or sanctions breaches.

Practical Steps for Mitigation

Organisations should start by reviewing how their property and investment interests are structured. It is important to know who ultimately owns each asset, where the funding originates, and whether any part of the chain touches higher-risk jurisdictions. Once that information is clear, compliance teams can update their anti-money-laundering procedures and sanctions checks so that both individuals and companies are properly screened.

Additionally, due diligence should not be treated as a one-off task. Each new investment, partnership, or acquisition should be assessed before it proceeds, with records kept to show how risks were considered and managed. Regular reviews help keep compliance frameworks effective as ownership or regulations change.

If a potential connection to a sanctioned person or jurisdiction comes to light, legal advice should be sought before the transaction continues. Acting early often prevents significant financial and reputational harm later.

Why UK Sanctions and Property Seizures Matters for Cartwright King’s Clients

Cartwright King advises clients across complex cases involving financial crime, sanctions, and property ownership. Our solicitors help businesses and investors strengthen governance systems, clarify ownership structures, and stay compliant with evolving enforcement standards. Taking proactive advice at this stage can safeguard assets and support long-term trust in your organisation.

Give our team a call on 0345 894 1622 or use our online call back form.

When to Seek Legal Advice

You should consult specialist solicitors if you:

Are investing in or managing property where beneficial ownership is unclear, offshore, or linked to high-risk jurisdictions.
Are involved in a property acquisition, fund-raising or joint venture and have not yet screened for sanctions or flagged adverse human‐rights/forced-labour risk.
Have encountered unusual funding flows, complex offshore ownership or associations with jurisdictions listed in recent scam-network investigations (for example Cambodia or Myanmar).
Need a compliance review of your business and service-chain in relation to sanctions, AML, real‐estate exposure or asset-recovery options.

Frequently asked questions.

What counts as “linked” to a sanctioned network for property investors?

Even indirect links, such as holding shares in a company that owns property, being the director of such a company, or acting as a service provider to a sanctioned entity, may trigger exposure under UK sanctions and asset‐freeze regimes. Professional due‐diligence is recommended.

Do UK sanctions only apply to individuals, or can companies be sanctioned too?

UK sanctions legislation enables sanctions to be applied to both individuals and legal persons (companies, trusts and other entities). Consequently, companies may face freezes, and business relationships may be blocked or unwindable.

Are properties purchased many years ago safe from sanctions risk?

Past acquisitions do not guarantee immunity. If ownership is traced to a sanctioned person or entity, enforcement bodies may pursue asset freezes or recovery, particularly where illicit funds are discovered. Regular reviews of asset-ownership and beneficial ownership are advised.

Does the seizure of UK property in this case mean all property investments are high risk?

No. The seizure cases cited involve substantial links to organised crime, forced labour and money‐laundering. However they do illustrate heightened regulatory scrutiny and that property-holders who fail to implement robust due-diligence may face material risk.

Disclaimer
This article on UK sanctions property seizures is for general information only and does not constitute legal advice. Specific advice should be taken for individual circumstances from a qualified solicitor.