The register
Concirrus Ltd, London, holds a Home Office sponsor licence covering 2 routes: Global Business Mobility: Senior or Specialist Worker and Skilled Worker. It has been on the register since at least 2026. Rating on the current register: Worker (A rating).
Concirrus Ltd is the registered name (Companies House number 07793895), a private limited company on the register since 2011. Registered office: York House, Cottingley Business Park, Bradford, West Yorkshire, BD16 1PE, BD16 1PE. By its SIC codes the business is in it, software and media. It has traded under other names before, including Everything M2M Ltd.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.