The register
The register lists Phoenix Talent Management Limited in London as a licensed sponsor on Creative Worker, an entry that goes back to at least 2026. Rating on the current register: Temporary Worker (A rating).
Phoenix Talent Management Ltd is the registered name (Companies House number 14240950), a private limited company on the register since 2022. The registered office is at 4-6 Greatorex Street, London, E1 5NF, E1 5NF. By its SIC codes the business is in professional and technical services. It has traded under other names before, including Alliance Catering Ltd, Cally Munchy Catering Ltd.
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.