The register
The register lists Tradestone Heating Ltd in Bristol 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).
Tradestone Heating Ltd is the registered name (Companies House number 12935424), a private limited company on the register since 2020. The registered office is at 89 Headford Avenue, Bristol, BS5 8PE, BS5 8PE. By its SIC codes the business is in construction.
For a candidate this means one less obstacle: Tradestone Heating Ltd already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.