The register
The register lists Judospace Ltd in Foxton, Cambridgeshire as a licensed sponsor on International Sportsperson, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
At Companies House the business is Judospace Limited (company number 06903521), a private limited company incorporated in 2009, 17 years ago. Registered office: 16 Saturn Close, Warminster, BA12 8GP, BA12 8GP. By its SIC codes the business is in arts, sport and leisure.
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.