The register
The register lists The Simon Community in London, as a licensed sponsor on Charity Worker, an entry that goes back to at least 2026. The register records its rating as Temporary Worker (A rating).
At Companies House the business is Simon Community(the) (company number 01602161), a company limited by guarantee incorporated in 1981, 44 years ago. The registered office is at 129 Malden Road, Kentish Town, London, NW5 4HS, NW5 4HS. By its SIC codes the business is in hospitality.
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.