The register
The register lists Cornelsen Ltd in Nailsea, North Somerset 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).
Cornelsen Limited is the registered name (Companies House number 04890834), a private limited company on the register since 2003. The registered office is at Cornelsen House, Unit 26 Southfield Road Trading E, Nailsea, Bristol, BS48 1JJ, BS48 1JJ. Its filed activity puts it in energy, water and waste. It has traded under other names before, including Quayshelfco 1035 Limited.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.