The register
The register lists Wrench 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).
Wrench Limited is the registered name (Companies House number 08723813), a private limited company on the register since 2013. Registered office: Ashford Road, Ashford Road, Ashford, Middlesex, TW15 1XB, TW15 1XB. By its SIC codes the business is in motor trade and vehicle repair.
Holding a licence is the expensive, slow part done. For Wrench Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.