The register
The register lists All Service 4 U Limited in London, 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 All Service 4 U Limited (company number 07565878), a private limited company incorporated in 2011, 15 years ago. The registered office is at Office 226, Building 3 North London Business Park, Oakleigh Road South, London, Greater London, N11 1GN, N11 1GN. Its filed activity puts it in security, cleaning and facilities.
For a candidate this means one less obstacle: All Service 4 U Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.