The register
The register lists Acello Ltd 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 Acello Ltd, number 12696083, incorporated 2020: 6 years of filings behind the name. The registered office is at 30 Old Bailey, London, EC4M 7AU, EC4M 7AU. By its SIC codes the business is in retail.
Holding a licence is the expensive, slow part done. For Acello Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.