The register
The register lists Iznik Restaurant in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
At Companies House the business is Iznik Limited (company number 05788502), a private limited company incorporated in 2006, 20 years ago. Registered office: 601 High Road Leytonstone, London, E11 4PA, E11 4PA. Its filed activity puts it in mining and quarrying.
For a candidate this means one less obstacle: Iznik Restaurant already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.