The register
The register lists Cellular Pathology Services Limited in Watford as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Cellular Pathology Services Limited, number 06073961, incorporated 2007: 19 years of filings behind the name. The registered office is at The Halo Building, 1 Mabledon Place, London, Greater London, WC1H 9AX, WC1H 9AX. Its filed activity puts it in health care.
Holding a licence is the expensive, slow part done. For Cellular Pathology Services Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.