It actually works in exactly the same way as for private individuals. What you need to do is create a company account with your broker and that the Mobile Wealth account is in the name of the company. It is also important that the money deposited in the company account with the broker is the company's money as it is obviously not allowed to mix private money with company money. You can account for this in different ways in the company's accounts. It is best to consult your accountant or auditor to see what is suitable for your limited company.