The register
The register lists Arena Retail Ltd in Portsmouth, Hampshire 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 Arena Retail Ltd (company number 15202978), a private limited company incorporated in 2023, 3 years ago. The registered office is at 500 White Hart Lane, London, N17 7NA, N17 7NA. Its filed activity puts it in retail.
For a candidate this means one less obstacle: Arena Retail Ltd already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.