The register
The register lists Silicon Biztech Limited in Croydon 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).
At Companies House the business is Silicon Biztech Limited (company number 11654853), a private limited company incorporated in 2018, 8 years ago. The registered office is at Southbridge House, Southbridge Place, Croydon, CR0 4HA, CR0 4HA. Its filed activity puts it in it, software and media.
Holding a licence is the expensive, slow part done. For Silicon Biztech Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.