The register
The register lists Upgrade Constructions London Ltd in Southall as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
At Companies House the business is Upgrade Constructions London Ltd (company number 11313016), a private limited company incorporated in 2018, 8 years ago. The registered office is at 19 Grosvenor Road, Southall, UB2 4BP, UB2 4BP. By its SIC codes the business is in construction.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Upgrade Constructions London Ltd's own careers page and the job boards, and the answer changes with the season and the order book.