The register
The register lists Rainbow Fostering Services Limited in North Harrow, Middlesex 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 Rainbow Fostering Services Ltd, number 03674231, incorporated 1998: 27 years of filings behind the name. The registered office is at 10 Churchill Court, 58 Station Road, North Harrow, Middlesex, HA2 7SA, HA2 7SA. By its SIC codes the business is in social care and care homes.
For a candidate this means one less obstacle: Rainbow Fostering Services Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.