The register
The register lists Qlearsite Ltd in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as Qlearsite UK Limited, number 13428232, incorporated 2021: 5 years of filings behind the name. The registered office is at 7 Bell Yard, London, WC2A 2JR, WC2A 2JR. By its SIC codes the business is in it, software and media.
Holding a licence is the expensive, slow part done. For Qlearsite Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.