The register
The register lists Protize Ltd in London 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).
Protize Ltd is the registered name (Companies House number 11164027), a private limited company on the register since 2018. The registered office is at 89 Plough Way, Rotherhithe, London, SE16 7AE, SE16 7AE. By its SIC codes the business is in professional and technical services.
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.