The register
The register lists The Vivensa Foundation in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Vivensa Foundation, number 07472301, incorporated 2010: 15 years of filings behind the name. Registered office: Thanet House 231-232 Strand, London, WC2R 1DA, WC2R 1DA. By its SIC codes the business is in professional and technical services. It has traded under other names before, including The Dunhill Medical Trust.
Holding a licence is the expensive, slow part done. For The Vivensa Foundation the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.