The register
Celtic Renewables Limited, Grangemouth, Stirlingshire, holds a Home Office sponsor licence on the Skilled Worker route, and has been on the register since at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as Celtic Renewables Limited, number SC394571, incorporated 2011: 15 years of filings behind the name. Registered office: Suite 2, Ground Floor Orchard Brae House, 30 Queensferry Road, Edinburgh, EH4 2HS, EH4 2HS. Its filed activity puts it in manufacturing. It has traded under other names before, including Andstrat (no.353) Limited.
Holding a licence is the expensive, slow part done. For Celtic Renewables Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.