The register
The register lists Rockstead Ltd in High Wycombe, Buckinghamshire 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).
Companies House lists it as Rockstead Ltd, number 06654407, incorporated 2008: 18 years of filings behind the name. Registered office: 100 Wood Street, London, EC2V 7AN, EC2V 7AN. By its SIC codes the business is in business services.
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.