The register
The register lists Refritech 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 Refritech Ltd (company number 12582148), a private limited company incorporated in 2020, 6 years ago. The registered office is at 48 Harrowby St., London, W1H 5EB, W1H 5EB. By its SIC codes the business is in wholesale.
For a candidate this means one less obstacle: Refritech Ltd already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.