The register
The register lists Njfield LTD 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).
Njfield Ltd is the registered name (Companies House number 08494272), a private limited company on the register since 2013. Registered office: International House, 36-38 Cornhill, London, EC3V 3NG, EC3V 3NG. Its filed activity puts it in wholesale.
Holding a licence is the expensive, slow part done. For Njfield LTD the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.