The register
The register lists Symphony Communication Services 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. Rating on the current register: Worker (A rating).
Symphony Communication Services UK Ltd is the registered name (Companies House number 10155995), a private limited company on the register since 2016. The registered office is at Level 12 135 Bishopsgate, London, EC2M 3YD, EC2M 3YD. By its SIC codes the business is in it, software and media.
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.