The register
The register lists Charter Green Limited in Harrow, Middlesex as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
Companies House lists it as Charter Green Limited, number 04663944, incorporated 2003: 23 years of filings behind the name. The registered office is at Sovereign House, Graham Road, Harrow, Middlesex, HA3 5RF, HA3 5RF. By its SIC codes the business is in professional and technical services.
For a candidate this means one less obstacle: Charter Green Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.