The register
The register lists Mgmt-etc (united Kingdom) Ltd in London as a licensed sponsor on Global Business Mobility: UK Expansion Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as Mgmt-etc (united Kingdom) Ltd, number 15395859, incorporated 2024: 2 years of filings behind the name. The registered office is at 7-9 Chesham Street, London, SW1X 8NE, SW1X 8NE. Its filed activity puts it in property.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Mgmt-etc (united Kingdom) Ltd's own careers page and the job boards, and the answer changes with the season and the order book.