The register
The register lists Gn Retailers Limited in Manchester 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 GN Retailers Ltd, number 14555934, incorporated 2022: 3 years of filings behind the name. Registered office: 242-244 Middleton Road, Manchester, M8 4WA, M8 4WA. 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.