The register
The register lists Unilabs Limited in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
Unilabs Limited is the registered name (Companies House number 04115820), a private limited company on the register since 2000. Registered office: 11th Floor Landmark St Peter's Square, 1 Oxford Street, Manchester, M1 4PB, M1 4PB. Its filed activity puts it in health care. It has traded under other names before, including Independent Histopathology Services Limited.
Holding a licence is the expensive, slow part done. For Unilabs Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.