The register
The register lists Approve Services Limited in Portsmouth, Hampshire 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 Approve Services Limited (company number 11622818), a private limited company incorporated in 2018, 8 years ago. The registered office is at Unit 110 Somers Road North, Portsmouth, PO1 1PJ, PO1 1PJ. Its filed activity puts it in business services. It has traded under other names before, including Approve Care Services Limited.
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.