The register
The register lists Zain Global(UK) Limited 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).
At Companies House the business is Zain Global(UK) Limited (company number 10059956), a private limited company incorporated in 2016, 10 years ago. The registered office is at Room G2-G4, Ground Floor, 251-253 Commercial Road, London, E1 2BT, E1 2BT. Its filed activity puts it in other services.
Holding a licence is the expensive, slow part done. For Zain Global(UK) Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.