The register
The register lists Nelson Securities Limited in Tadworth, Surrey 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 Nelson Securities Limited, number 05268101, incorporated 2004: 22 years of filings behind the name. Registered office: Pine House, 30 The Avenue, Tadworth, Surrey, KT20 5AT, KT20 5AT. By its SIC codes the business is in property. It has traded under other names before, including Calamer Limited.
For a candidate this means one less obstacle: Nelson Securities Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.