The register
The register lists Diwan Properties Ltd in Sheffield as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Diwan Properties Limited is the registered name (Companies House number 04348115), a private limited company on the register since 2002. The registered office is at John Banner Centre, 620 Attercliffe Road, Sheffield, South Yorkshire, S9 3QS, S9 3QS. Its filed activity puts it in property.
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.