The register
The register lists Blue Cube (GB) Ltd in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
At Companies House the business is Blue Cube (GB) Limited (company number 04857196), a private limited company incorporated in 2003, 23 years ago. Registered office: 19 Drysdale Street, London, N1 6ND, N1 6ND. By its SIC codes the business is in manufacturing and engineering.
For a candidate this means one less obstacle: Blue Cube (GB) Ltd already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.