The register
The register lists La Mariposa Polo Ltd in Twyford, Berkshire as a licensed sponsor on International Sportsperson, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as La Mariposa Polo Limited, number 06690102, incorporated 2008: 18 years of filings behind the name. Registered office: 30 Upper High Street, Thame, Oxfordshire, OX9 3EZ, OX9 3EZ. Its filed activity puts it in arts, sport and leisure.
Holding a licence is the expensive, slow part done. For La Mariposa Polo Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.