The register
The register lists Structuretone Ltd in London as a licensed sponsor on Global Business Mobility: Senior or Specialist Worker and Skilled Worker and Global Business Mobility: Graduate Trainee, 3 routes in all, and has done since at least 2026. The register records its rating as Worker (A rating), Temporary Worker (A rating).
At Companies House the business is Structuretone Limited (company number 04120483), a private limited company incorporated in 2000, 25 years ago. The registered office is at 80 Cannon Street, Sixth Floor, London, EC4N 6HL, EC4N 6HL. Its filed activity puts it in construction.
For a candidate this means one less obstacle: Structuretone Ltd already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.