The register
The register lists Source EV UK Limited 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 Source EV UK Limited (company number 14401537), a private limited company incorporated in 2022, 4 years ago. The registered office is at 19th Floor 10 Upper Bank Street, London, E14 5BF, E14 5BF. Its filed activity puts it in construction. It has traded under other names before, including Sse EV Operational Assets 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.