The register
The register lists Fingleton Ltd 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 Fingleton Limited (company number 08371505), a private limited company incorporated in 2013, 13 years ago. The registered office is at 843 Finchley Road, London, NW11 8NA, NW11 8NA. By its SIC codes the business is in business services. It has traded under other names before, including Fingleton Associates 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.