The register
The register lists PolyJohn International Limited in Wetherby, West Yorkshire as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Polyjohn International Limited, number 02740200, incorporated 1992: 34 years of filings behind the name. The registered office is at 2 Chesterfield Buildings, Westbourne Place, Clifton Bristol, BS8 1RU, BS8 1RU. Its filed activity puts it in wholesale. It has traded under other names before, including Poly-john (UK) Limited, Sovco 487 Limited.
For a candidate this means one less obstacle: PolyJohn International Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.