The register
The register lists The Sleep People in Ossett 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).
At Companies House the business is The Sleep People Limited (company number 09094101), a private limited company incorporated in 2014, 12 years ago. The registered office is at Unit 4 Royds Mills, Leeds Road, Ossett, West Yorkshire, WF5 9YA, WF5 9YA. By its SIC codes the business is in manufacturing and engineering.
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.