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Millennium Bridge on Thames River

3CS Corporate Solicitors, based in London, is a full-service law firm in the heart of the City. Our main focus is on international companies based in the UK - from start-ups to global organisations. Our advice covers corporate and commercial law, dispute resolution, employment law, immigration law, property law and HR support.




We provide services and solutions to organisations of all sizes, from start-ups to global organisations.


We are proud to have worked with a large number of international companies including over 30 Fortune Global 500 organisations. 




The Transition Period ended on 31st December 2020 and therefore at least some of the current rules and regulations for how we do business with the EU have changed. 


The impacts of Brexit are wide and varied, and so it is simply not possible for us to include information here that will cover every scenario for every business. However, we have tried to put together in an easy-to-access format, some key information that should be useful to the majority of organisations. And of course, if you would like further assistance or specific advice on how your business may be affected, then please do not hesitate to contact one of our team. 

Practice Areas 


35 New Broad Street

T:  +44(0) 20 7194 8140


[Commercial] Non-Executive Directors

An effective and competent board is crucial for a successful company. The board sets the company’s goals and values and works on strategies to promote the success of the company. While executive directors are the main decision makers, the importance of a non-executive director (NED) ’s role must not be underestimated.



[Commercial] Financial Services & Compliance - Senior Managers and Certification Regime


The Senior Managers and Certification Regime (SMCR) introduced one of the biggest changes to the financial services industry in years. It requires all (47,000) firms to put into place a strategy that fits with the Financial Conduct Authority’s (FCA) ideal; to place persons within ‘prescribed’ roles and to adjust internal process so that the management and control of all staff are operated under a tighter regime. What does it really expect of firms though, and does it apply to my firm? Let’s take a look.