The register
The register lists Sovrn UK Limited in London as a licensed sponsor on Skilled Worker and Global Business Mobility: Senior or Specialist Worker, 2 routes in all, and has done since at least 2026. The register records its rating as Worker (A rating).
Sovrn UK Limited is the registered name (Companies House number 08260587), a private limited company on the register since 2012. The registered office is at 4th Floor, St. James House, St. James Square, Cheltenham, GL50 3PR, GL50 3PR. Its filed activity puts it in it, software and media. It has traded under other names before, including Onscroll Limited.
Holding a licence is the expensive, slow part done. For Sovrn UK Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.