The register
The register lists Jack Morton Worldwide in London as a licensed sponsor on Global Business Mobility: Senior or Specialist Worker and Skilled Worker, 2 routes in all, and has done since at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as Jack Morton Worldwide Limited, number 03189671, incorporated 1996: 30 years of filings behind the name. The registered office is at 4th Floor Foundry Building, 2 Smiths Square, London, W6 8AF, W6 8AF. Its filed activity puts it in professional and technical services. It has traded under other names before, including Caribiner Holdings (UK) Limited, Orange Place Limited.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Jack Morton Worldwide's own careers page and the job boards, and the answer changes with the season and the order book.