The register
The register lists Grillaz Preston Ltd in Preston as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Grillaz Preston Ltd is the registered name (Companies House number 09954869), a private limited company on the register since 2016. The registered office is at 09954869 - COMPANIES HOUSE DEFAULT ADDRESS, Cardiff, CF14 8LH, CF14 8LH. Its filed activity puts it in hospitality. It has traded under other names before, including Al Quds Grill House (preston) Ltd.
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.