The register
The register lists Buckman Laboratories Limited in Cheshire as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
Companies House lists it as Buckman Laboratories Limited, number 01952605, incorporated 1985: 41 years of filings behind the name. Registered office: 3 Stockport Exchange, Stockport, Cheshire, SK1 3GG, SK1 3GG. By its SIC codes the business is in manufacturing. It has traded under other names before, including Astonlaw 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.