The register
The register lists Continental Supermarket LTD in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
Continental Supermarket Limited is the registered name (Companies House number 06320100), a private limited company on the register since 2007. The registered office is at 5-7 High Street, Thornton Heath, CR7 8RU, CR7 8RU. By its SIC codes the business is 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.