The register
The register lists Accountancy Group 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).
At Companies House the business is Accountancy Group Ltd (company number 10345043), a private limited company incorporated in 2016, 10 years ago. Registered office: Svs House, Oliver Grove, London, SE25 6EJ, SE25 6EJ. By its SIC codes the business is in professional and technical services.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.