The register
King's College is licensed to sponsor on Government Authorised Exchange and Creative Worker and Skilled Worker. Its entry on the register dates back to at least 2026, and the organisation is based in Cambridge, Cambridgeshire. Its rating on the register is Temporary Worker (A rating), Worker (A rating).
King's College School, Cambridge is the registered name (Companies House number 13730915), a company limited by guarantee on the register since 2021. The registered office is at King's College School, Cambridge, West Road, Cambridge, CB3 9DN, CB3 9DN. Its filed activity puts it in education. It has traded under other names before, including King's College School, Cambridge Limited, Kcs Cambridge Limited.
Holding a licence is the expensive, slow part done. For King's College the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.