The register
The register lists Blenheim Martlet Ltd in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
Blenheim Martlet Ltd is the registered name (Companies House number 16022989), a private limited company on the register since 2024. Registered office: 18 Park Street, Mayfair, London, W1K 2HZ, W1K 2HZ. By its SIC codes the business is in professional and technical services. It has traded under other names before, including Blenheim Global Ltd.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Blenheim Martlet Ltd's own careers page and the job boards, and the answer changes with the season and the order book.