The register
The register lists Marton Mills Co Ltd in Otley, West Yorkshire as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Marton Mills Company Limited, number 00260993, incorporated 1931: 94 years of filings behind the name. The registered office is at Pool Mills, Pool-In-Wharfedale, Otley, West Yorkshire, LS21 1TA, LS21 1TA. Its filed activity puts it in manufacturing.
Holding a licence is the expensive, slow part done. For Marton Mills Co Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.