The register
A 2 Z Windows Limited is licensed to sponsor workers on Skilled Worker. The organisation is based in London and has held its place on the register since at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as A 2 Z Windows Limited, number 05385423, incorporated 2005: 21 years of filings behind the name. The registered office is at 4th Floor, C/O Carters (Uk) Ltd, 166 College Road, Harrow, HA1 1BH, HA1 1BH. By its SIC codes the business is in manufacturing and engineering.
Holding a licence is the expensive, slow part done. For A 2 Z Windows Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.