The register
The register lists Snowflake School in London 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).
At Companies House the business is Snowflake School for Children With Autism Limited (company number 05873616), a company limited by guarantee incorporated in 2006, 20 years ago. Registered office: Snowflake School, 10-14 Crown Street, London, W3 8SB, W3 8SB. Its filed activity puts it in education.
For a candidate this means one less obstacle: Snowflake School already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.