The register
The register lists HAM-LET CFS LTD in Cambridge 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 HAM-LET CFS LTD, number 02129153, incorporated 1987: 39 years of filings behind the name. The registered office is at 12 Trafalgar Way, Bar Hill, Cambridge, CB23 8SQ, CB23 8SQ. By its SIC codes the business is in manufacturing and engineering. It has traded under other names before, including Cambridge Fluid Systems Limited, Cambridge Fluid Ltd..
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.