The register
The register lists Nsibandze Outsourcing in London 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).
Companies House lists it as Nsibandze Outsourcing Ltd, number 13053858, incorporated 2020: 5 years of filings behind the name. Registered office: 77 Marsh Wall, London, E14 9SH, E14 9SH. Its filed activity puts it in professional and technical services.
Holding a licence is the expensive, slow part done. For Nsibandze Outsourcing the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.