The register
The register lists Top1 Scaffolding Ltd in Hayes 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).
At Companies House the business is Top1 Scaffolding Ltd (company number 12082639), a private limited company incorporated in 2019, 7 years ago. Registered office: 30 West Road, West Drayton, UB7 9LG, UB7 9LG. By its SIC codes the business is in construction. It has traded under other names before, including Top Readymix Limited.
Holding a licence is the expensive, slow part done. For Top1 Scaffolding Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.