The register
The register lists Advanced Building & Maintenance Services Limited in Aveley, Purfleet, South Ockendon 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 Advanced Building & Maintenance Services Ltd (company number 06659934), a private limited company incorporated in 2008, 18 years ago. The registered office is at Leytonstone House 3 Hanbury Drive, Leytonstone, London, E11 1GA, E11 1GA. Its filed activity puts it 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 Advanced Building & Maintenance Services Limited's own careers page and the job boards, and the answer changes with the season and the order book.