The register
The register lists Unreliable Limited in London, Not Applicable as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
At Companies House the business is Unreliable Limited (company number 07243633), a private limited company incorporated in 2010, 16 years ago. Registered office: 1 Berry Street, London, EC1V 0AA, EC1V 0AA. By its SIC codes the business is in arts, sport and leisure. It has traded under other names before, including Tigerway Limited.
Holding a licence is the expensive, slow part done. For Unreliable Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.