The register
The register lists Blue Endeavour Limited in Dartford, Kent as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as Blue Endeavour Limited, number 07994946, incorporated 2012: 14 years of filings behind the name. Registered office: Regus House Victory Way, Crossways Business Park, Dartford, DA2 6QD, DA2 6QD. Its filed activity puts it in it, software and media.
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.