The register
The register lists Skyline Building Merchants Ltd in Denham, Uxbridge 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 Skyline Building Merchants Limited, number 12397939, incorporated 2020: 6 years of filings behind the name. The registered office is at 21 Southlands Road, Denham, Uxbridge, UB9 4HD, UB9 4HD. 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.