The register
The register lists Advent Care Solutions Ltd in Harrow, Middlesex 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).
Advent Care Solutions Ltd is the registered name (Companies House number 09251393), a private limited company on the register since 2014. The registered office is at 3 Veer Drive, 3 Veer Drive, Harrow, Middlesex, HA1 4WR, HA1 4WR. By its SIC codes the business is in hospitality.
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.