The register
The register lists The WellMan Clinic 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).
Companies House lists the business as Wellman Clinics Ltd, company number 16912084, a private limited company. Registered office: 115 London Road,, Morden, England, SM4 5HP, SM4 5HP. Its filed activity puts it in it, software and media.
Holding a licence is the expensive, slow part done. For The WellMan Clinic the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.