The register
The register lists Channelscaler UK Limited in London as a licensed sponsor on Global Business Mobility: Senior or Specialist Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
Channelscaler UK Limited is the registered name (Companies House number 06033200), a private limited company on the register since 2006. Registered office: 167 - 169 Great Portland Street, London, W1W 5PF, W1W 5PF. By its SIC codes the business is in business services. It has traded under other names before, including Channel Mechanics Limited.
For a candidate this means one less obstacle: Channelscaler UK Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.