The register
The register lists Fermi Labs Research Ltd in Harrow as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as Fermi Labs Research Ltd, number 12304947, incorporated 2019: 6 years of filings behind the name. Registered office: Lynwood House, 373-375 Station Road, Harrow, HA1 2AW, HA1 2AW. By its SIC codes the business is in professional and technical services.
For a candidate this means one less obstacle: Fermi Labs Research Ltd already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.