The register
The register lists Lacuna Solutions Limited in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
Companies House lists it as Lacuna Solutions Limited, number 07717837, incorporated 2011: 15 years of filings behind the name. Registered office: 3rd Floor 1 Ashley Road, Altrincham, Cheshire, WA14 2DT, WA14 2DT. By its SIC codes the business is in it, software and media.
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.