The register
Ballet Black is licensed to sponsor on Creative Worker and Skilled Worker. Its entry on the register dates back to at least 2026, and the organisation is based in London. The register records its rating as Temporary Worker (A rating), Worker (A rating).
Companies House lists it as Ballet Black Limited, number 04573958, incorporated 2002: 24 years of filings behind the name. Registered office: Lynton House, 7-12 Tavistock Square, London, WC1H 9BQ, WC1H 9BQ. Its filed activity puts it in arts, sport and leisure.
Holding a licence is the expensive, slow part done. For Ballet Black the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.