The register
The register lists J D D Star Limited in Sheffield, as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
J D D Star Limited is the registered name (Companies House number 10866814), a private limited company on the register since 2017. The registered office is at 5 Jaunty Way, Sheffield, S12 3DZ, S12 3DZ. Its filed activity puts it in retail.
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.