The United Kingdom Home Office follows a Points Based System to determine your eligibility to live and work in the United Kingdom. Different categories of visas require different number of points to be eligible to apply.
High net worth individuals are welcome to make financial investments in the United Kingdom and migrate to United Kingdom. You may be eligible to apply under the Investor Category of the points based system if you have the funds to invest in the United Kingdom:
Entrepreneurs can apply under the Entrepreneur Category of the Points Based System to set up or take over businesses and migrate to the United Kingdom. To be eligible, you have to assume full control and be actively involved in the management of the business.