The register
Castelnau Group Services 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 Castelnau Group Services Limited, number 14170262, incorporated 2022: 4 years of filings behind the name. The registered office is at 80-82 Glentham Road, London, SW13 9JJ, SW13 9JJ. By its SIC codes the business is in business services.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Castelnau Group Services Limited's own careers page and the job boards, and the answer changes with the season and the order book.