The register
The register lists Celtra Limited in London as a licensed sponsor on Skilled Worker and Global Business Mobility: Senior or Specialist Worker, 2 routes in all, and has done since at least 2026. Rating on the current register: Worker (A rating).
Celtra Limited is the registered name (Companies House number 08441075), a private limited company on the register since 2013. Registered office: Dashwood House, 69 Old Broad Street, London, EC2M 1QS, EC2M 1QS. Its filed activity puts it in it, software and media.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Celtra Limited's own careers page and the job boards, and the answer changes with the season and the order book.