The register
The register lists Royal Mail Group Limited in London as a licensed sponsor on Skilled Worker and Global Business Mobility: Senior or Specialist Worker, 2 routes in all, and has done since at least 2026. Its rating on the register is Worker (A rating).
Companies House lists it as Royal Mail Group Limited, number 04138203, incorporated 2001: 25 years of filings behind the name. Registered office: 185 Farringdon Road, London, EC1A 1AA, EC1A 1AA. By its SIC codes the business is in transport and logistics. It has traded under other names before, including Royal Mail Group PLC, Consignia Public Limited Company.
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.