The register
The register lists Grill Street Limited in Slough 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).
At Companies House the business is Grill Street Ltd (company number 11783989), a private limited company incorporated in 2019, 7 years ago. The registered office is at 31 Sheffield Road, Slough, SL1 3EF, SL1 3EF. Its filed activity puts it in hospitality.
Holding a licence is the expensive, slow part done. For Grill Street Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.