The register
The register lists Sygnia Consulting UK Limited in London as a licensed sponsor on Skilled Worker and Global Business Mobility: Senior or Specialist Worker, 2 routes in all, and has done since at least 2026. Its rating on the register is Worker (A rating).
At Companies House the business is Sygnia Consulting UK Limited (company number 13487730), a private limited company incorporated in 2021, 5 years ago. The registered office is at Suite 1, 7th Floor 50 Broadway, London, SW1H 0BL, SW1H 0BL. By its SIC codes the business is in security, cleaning and facilities.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.