The register
Argonon Ltd is licensed to sponsor workers on Creative Worker. The organisation is based in London and has held its place on the register since at least 2026. Rating on the current register: Temporary Worker (A rating).
Companies House lists it as Argonon Ltd, number 07519138, incorporated 2011: 15 years of filings behind the name. The registered office is at 1-3 St. Peter's Street, London, N1 8JD, N1 8JD. Its filed activity puts it in it, software and media.
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.