The register
The register lists Ryan Tax Services UK Limited 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).
At Companies House the business is Ryan Tax Services UK Limited (company number 06124558), a private limited company incorporated in 2007, 19 years ago. Registered office: 100 Liverpool Street, London, EC2M 2AT, EC2M 2AT. By its SIC codes the business is in business services. It has traded under other names before, including Shelfco (no. 3390) Limited.
For a candidate this means one less obstacle: Ryan Tax Services UK Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.