The register
The register lists Mar-Key Group Limited in Christchurch, Dorset 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 Mar-key Group Limited, number 02606346, incorporated 1991: 35 years of filings behind the name. Registered office: 8-10 Airfield Way, Airfield Industrial Estate, Christchurch, Dorset, BH23 3TF, BH23 3TF. Its filed activity puts it in manufacturing and engineering. It has traded under other names before, including Mar-key Marquees Limited, Daybench 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.