The register
The register lists Kaleidoscope Solutions Limited in York, North Yorkshire as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Kaleidoscope Solutions Limited, number 12700166, incorporated 2020: 6 years of filings behind the name. The registered office is at 3rd Floor 1 Ashley Road, Altrincham, Cheshire, WA14 2DT, WA14 2DT. By its SIC codes the business is in it, software and media. It has traded under other names before, including Linkwire 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.