The register
The register lists Roundtable Design Ltd in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
Roundtable Design Ltd is the registered name (Companies House number 11924746), a private limited company on the register since 2019. The registered office is at 86-90 Paul Street, London, EC2A 4NE, EC2A 4NE. Its filed activity puts it in professional and technical services. It has traded under other names before, including South South Design Ltd.
For a candidate this means one less obstacle: Roundtable Design Ltd already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.