The register
The register lists Care Square Ltd in Barking, Essex 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 Care Square Ltd, number 13005292, incorporated 2020: 5 years of filings behind the name. The registered office is at 56 Longbridge Road, Suite 3, Stewart House, Barking, Essex, IG11 8RW, IG11 8RW. 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.