The register
Madison CF UK Limited, Cardiff, holds a Home Office sponsor licence on the Global Business Mobility: Senior or Specialist Worker route, and has been on the register since at least 2026. The register records its rating as Worker (A rating).
At Companies House the business is Madison CF UK Limited (company number 08393840), a private limited company incorporated in 2013, 13 years ago. Registered office: 71-73 Carter Lane, London, EC4V 5EQ, EC4V 5EQ. By its SIC codes the business is in finance and insurance.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.