The register
The register lists Src Infrastructure Ltd 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).
Companies House lists it as Src Infrastructure Limited, number 04694217, incorporated 2003: 23 years of filings behind the name. Registered office: 19th Floor 1 Westfield Avenue, London, E20 1HZ, E20 1HZ. By its SIC codes the business is in professional and technical services. It has traded under other names before, including Strategic Rail Consultants Limited.
Holding a licence is the expensive, slow part done. For Src Infrastructure Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.