The register
The register lists Sprouting Accounting Limited in 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).
At Companies House the business is Sprouting Accounting Limited (company number 14656886), a private limited company incorporated in 2023, 3 years ago. The registered office is at 124-128 City Road, London, EC1V 2NX, EC1V 2NX. Its filed activity puts it in professional and technical services.
Holding a licence is the expensive, slow part done. For Sprouting Accounting Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.