The register
The register lists Mech-Tool Engineering Limited in Darlington, Durham 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 Mech-tool Engineering Limited, number 04087377, incorporated 2000: 26 years of filings behind the name. The registered office is at Riverview Industrial Estate, Dodsworth Street, Darlington, DL1 2UH, DL1 2UH. Its filed activity puts it in manufacturing and engineering. It has traded under other names before, including Mech-tool 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.