The register
The register lists Regenagri CiC 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 Regenagri C.I.C. (company number 14596676), a private limited company incorporated in 2023, 3 years ago. Registered office: 2 Old Court Mews 311a Chase Road, London, N14 6JS, N14 6JS. By its SIC codes the business is in health care.
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.