The register
The register lists West 2 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).
Companies House lists it as West 2 Supermarket Ltd, number 10025856, incorporated 2016: 10 years of filings behind the name. The registered office is at 278-280 Harrow Road, London, W2 5ES, W2 5ES. 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.