The register
The register lists Koolatron International Limited 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).
At Companies House the business is Koolatron International Limited (company number 12817047), a private limited company incorporated in 2020, 6 years ago. Registered office: Kalamu House, 11 Coldbath Square, London, EC1R 5HL, EC1R 5HL. Its filed activity puts it in retail.
For a candidate this means one less obstacle: Koolatron International Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.