The register
The register lists London44 Ltd 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).
London44 Ltd is the registered name (Companies House number 12403820), a private limited company on the register since 2020. Registered office: Unit 3b Berol House, 25 Ashley Road, Tottenham Hale, London, N17 9LJ, N17 9LJ. Its filed activity puts it in retail.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.