The register
The register lists Amalthaea Estates Limited in London 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).
Companies House lists it as Amalthaea Estates Limited, number 14717210, incorporated 2023: 3 years of filings behind the name. The registered office is at The River Arts Club, Guards Club Road, Maidenhead, SL6 8DN, SL6 8DN. 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.