The register
The register lists En Root Ltd in London 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 EN Root Limited, number 10125662, incorporated 2016: 10 years of filings behind the name. Registered office: 5 Ascot Parade, Clapham Park Road, London, SW4 7EY, SW4 7EY. By its SIC codes the business is in food and drink manufacturing.
Holding a licence is the expensive, slow part done. For En Root Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.