The register
Hayatsu Architects 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).
Companies House lists it as Hayatsu Architects Ltd, number 10518203, incorporated 2016: 9 years of filings behind the name. Registered office: Building Workshop, 23-29 De Beauvoir Road, London, N1 5SF, N1 5SF. By its SIC codes the business is in professional and technical services.
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.