The register
The register lists Gt-bestone Limited in Glasgow, Scotland 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 GT-bestone Limited, number SC706652, incorporated 2021: 5 years of filings behind the name. The registered office is at 16 Quarrywood Avenue, Glasgow, G21 3ES, G21 3ES. By its SIC codes the business is in retail.
Holding a licence is the expensive, slow part done. For Gt-bestone Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.