The register
The register lists Freshmart (Liverpool) Ltd in Sheffield 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).
Freshmart (liverpool) Ltd is the registered name (Companies House number 10198201), a private limited company on the register since 2016. Registered office: Butchery, Former Darnall Liberal Club, 44 Irving Street, Sheffield, S9 4RF, S9 4RF. 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.