The register
Z S Double Glazing Ltd, Ilford, holds a Home Office sponsor licence on the Skilled Worker route, and has been on the register since at least 2026. Its rating on the register is Worker (A rating).
Companies House lists it as Z S Double Glazing Ltd, number 11384665, incorporated 2018: 8 years of filings behind the name. Registered office: Unit-2 Pegasus Works, 8-10 Roebuck Road, Hainault Business Park, Ilford, IG6 3UF, IG6 3UF. Its filed activity puts it in construction.
Holding a licence is the expensive, slow part done. For Z S Double Glazing Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.