The register
The register lists Sander Glass Limited in Kent 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 Sander Glass Limited (company number 09542302), a private limited company incorporated in 2015, 11 years ago. The registered office is at 1 Suffolk Way, Sevenoaks, Kent, TN13 1YL, TN13 1YL. By its SIC codes the business is in wholesale.
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.