The register
The register lists Iovox Limited 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).
Iovox Limited is the registered name (Companies House number 06057954), a private limited company on the register since 2007. The registered office is at 4-6 Canfield Place, London, NW6 3BT, NW6 3BT. By its SIC codes the business is in it, software and media. It has traded under other names before, including Connectmeanywhere Limited.
Holding a licence is the expensive, slow part done. For Iovox Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.