The register
The register lists Sterling Thermal Technology Limited in Aylesbury, Buckinghamshire 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 Sterling Thermal Technology Limited (company number 01335179), a private limited company incorporated in 1977, 49 years ago. Registered office: Whittington Hall, Whittington Road, Worcester, WR5 2ZX, WR5 2ZX. Its filed activity puts it in manufacturing and engineering. It has traded under other names before, including Pcc Sterling Limited, Sterling Process Engineering Ltd.
For a candidate this means one less obstacle: Sterling Thermal Technology Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.