The register
The register lists 54 Queens Gate Hotel Limited in London as a licensed sponsor on Global Business Mobility: Senior or Specialist Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
Companies House lists it as 54 Queen's Gate Hotel Limited, number 04501688, incorporated 2002: 24 years of filings behind the name. The registered office is at 54 Queens Gate, London, SW7 5JW, SW7 5JW. By its SIC codes the business is in hospitality. It has traded under other names before, including Fifty Four Boutique Hotel Limited, The Queensgate Hotel Limited.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for 54 Queens Gate Hotel Limited's own careers page and the job boards, and the answer changes with the season and the order book.