The register
The register lists Silverthorn Engineers Ltd in Leicester 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).
Silverthorn Engineers Limited is the registered name (Companies House number 04824031), a private limited company on the register since 2003. The registered office is at 28 Forest House Lane, Leicester Forest East, Leicester, LE3 3NU, LE3 3NU. Its filed activity puts it in manufacturing and engineering.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Silverthorn Engineers Ltd's own careers page and the job boards, and the answer changes with the season and the order book.