The register
The register lists Sperrin Galvanisers Ltd in Magherafelt as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Sperrin Galvanisers Limited, number NI030946, incorporated 1996: 30 years of filings behind the name. Registered office: Unit 5, Industrial Estate, Magherafelt Road, Draperstown, Co Derry, BT45 7JT, BT45 7JT. By its SIC codes the business is in business services. It has traded under other names before, including Sperrin Galvanizers Limited, Barmeen Limited.
Holding a licence is the expensive, slow part done. For Sperrin Galvanisers Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.