The register
The register lists Medisonal Limited in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
At Companies House the business is Medisonal Ltd (company number 11813151), a private limited company incorporated in 2019, 7 years ago. Registered office: 55-56 Russell Square, London, WC1B 4HP, WC1B 4HP. By its SIC codes the business is in other services.
For a candidate this means one less obstacle: Medisonal Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.