The register
The register lists Stockton Catering Ltd in Sunderland as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
At Companies House the business is Stockton Catering Ltd (company number 12330254), a private limited company incorporated in 2019, 6 years ago. The registered office is at 1 Stockton Terrace, Sunderland, SR2 9RQ, SR2 9RQ. By its SIC codes the business is in hospitality.
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.