The register
The register lists One City Global Ltd in London, United Kingdom as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
One City Global Limited is the registered name (Companies House number 12038876), a private limited company on the register since 2019. Registered office: 7 Bell Yard, London, WC2A 2JR, WC2A 2JR. Its filed activity puts it in it, software and media. It has traded under other names before, including One City Advisory Limited.
For a candidate this means one less obstacle: One City Global Ltd already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.