The register
Carlton Hotel, London, holds a Home Office sponsor licence on the Skilled Worker route, and has been on the register since at least 2026. Rating on the current register: Worker (A rating).
At Companies House the business is Carlton Hotels and Leisure Limited (company number 02964180), a private limited company incorporated in 1994, 32 years ago. Registered office: 144-146 King's Cross Road, London, Greater London, WC1X 9DU, WC1X 9DU. Its filed activity puts it in business services. It has traded under other names before, including Goldcastle Limited.
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.