The register
The register lists RealityMine Limited in Manchester 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 Realitymine Limited, number 07920936, incorporated 2012: 14 years of filings behind the name. Registered office: Warren Bruce Court Warren Bruce Road, Trafford Park, Manchester, M17 1LB, M17 1LB. By its SIC codes the business is in it, software and media. It has traded under other names before, including Jalv 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.