The register
The register lists Matrix Int Ltd in City of 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).
Companies House lists it as Matrix Int Ltd, number 09137695, incorporated 2014: 12 years of filings behind the name. The registered office is at 16 St. Clare Street, London, EC3N 1LQ, EC3N 1LQ. By its SIC codes the business is in education.
For a candidate this means one less obstacle: Matrix Int Ltd already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.