The register
The register lists Big Stack Ltd in Wooburn Green, Bucks as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Big Stack Ltd is the registered name (Companies House number 07928653), a private limited company on the register since 2012. The registered office is at 32 Patterson Court Woodbury Green, High Wycombe, Buckinghamshire, HP10 0FD, HP10 0FD. By its SIC codes the business is in business services.
For a candidate this means one less obstacle: Big Stack Ltd already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.