The register
The register lists Withins (breightmet) Limited in Bolton, Lancashire 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 Withins (breightmet) Limited, number 03717715, incorporated 1999: 27 years of filings behind the name. The registered office is at 43-45 Park Court Offices, Rhosddu Road, Wrexham, LL11 2NS, LL11 2NS. By its SIC codes the business is in social care and care homes. It has traded under other names before, including Cappiston 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.