The register
The register lists The Stewards' Trust in London as a licensed sponsor on Religious Worker, an entry that goes back to at least 2026. Its rating on the register is Temporary Worker (A rating).
Companies House lists it as The Stewards' Trust, number 05010563, incorporated 2004: 22 years of filings behind the name. Registered office: 72 Venn Street, London, SW4 0AT, SW4 0AT. By its SIC codes the business is in other 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.