The register
The register lists Open Utility Ltd 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).
Open Utility Ltd is the registered name (Companies House number 08384033), a private limited company on the register since 2013. The registered office is at 86-90 Paul Street, 3rd Floor, London, Greater London, EC2A 4NE, EC2A 4NE. Its filed activity puts it 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.