The register
Itsu Limited, 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 Itsu Limited (company number 03286342), a private limited company incorporated in 1996, 29 years ago. Registered office: Ground And First Floors Partnership House, Carlisle Place, London, SW1P 1BX, SW1P 1BX. Its filed activity puts it in hospitality. It has traded under other names before, including Tsu London Limited, Sushi London 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.