The register
The register lists 1 Stop Cars Ltd in Staines as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as 1 Stop Cars Ltd, number 11813783, incorporated 2019: 7 years of filings behind the name. Registered office: 9-11 New Broadway, London, W5 5AW, W5 5AW. By its SIC codes the business is in motor trade and vehicle repair.
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.