The register
The register lists St. James Hotel Limited in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
At Companies House the business is St. James Hotel Limited (company number 04165524), a private limited company incorporated in 2001, 25 years ago. The registered office is at 6 Waterloo Place, London, SW1Y 4AN, SW1Y 4AN. By its SIC codes the business is in hospitality. It has traded under other names before, including Rangeregion Limited.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for St. James Hotel Limited's own careers page and the job boards, and the answer changes with the season and the order book.