The register
The register lists Belgrave Rooms Limited in Nottingham, Nottinghamshire as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Belgrave Rooms Limited, number 03975803, incorporated 2000: 26 years of filings behind the name. Registered office: The Masonic Hall, Goldsmith Street, Nottingham, Nottinghamshire, NG1 5LB, NG1 5LB. Its filed activity puts it in other services. It has traded under other names before, including Supplystaff Limited.
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.