The register
The Royal Mint, Llantrisant, holds a Home Office sponsor licence on the Skilled Worker route, and has been on the register since at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as The Royal Mint Limited, number 06964873, incorporated 2009: 17 years of filings behind the name. Registered office: The Royal Mint, Llantrisant, Pontyclun, CF72 8YT, CF72 8YT. Its filed activity puts it in manufacturing and engineering. It has traded under other names before, including Project Alpha 2009 Limited.
Holding a licence is the expensive, slow part done. For The Royal Mint the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.