The register
Yellow Box Britain Ltd, London, holds a Home Office sponsor licence on the Skilled Worker route, and has been on the register since at least 2026. The register records its rating as Worker (A rating).
At Companies House the business is Yellowbox Britain Ltd (company number 11509696), a private limited company incorporated in 2018, 8 years ago. The registered office is at 330 Upper Street, London, N1 2XQ, N1 2XQ. Its filed activity puts it in hospitality.
Holding a licence is the expensive, slow part done. For Yellow Box Britain Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.