The register
Sia Partners UK PLC 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. Its rating on the register is Worker (A rating).
Sia Partners UK PLC is the registered name (Companies House number 05884769), a public limited company on the register since 2006. Registered office: 4th Floor 90 Bartholomew Close, London, EC1A 7EB, EC1A 7EB. Its filed activity puts it in business services. It has traded under other names before, including Investance UK PLC.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Sia Partners UK PLC's own careers page and the job boards, and the answer changes with the season and the order book.