The register
The register lists Oregano Limited 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 it as Oregano Limited, number 03597480, incorporated 1998: 28 years of filings behind the name. The registered office is at Sovereign Court 625-627 Sipson Road, West Drayton, Middlesex, UB7 0JE, UB7 0JE. Its filed activity puts it in hospitality.
Holding a licence is the expensive, slow part done. For Oregano Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.