The register
The register lists eClerx Ltd in London as a licensed sponsor on Global Business Mobility: Senior or Specialist Worker and Skilled Worker, 2 routes in all, and has done since at least 2026. Its rating on the register is Worker (A rating).
Eclerx Limited is the registered name (Companies House number 03904167), a private limited company on the register since 2000. The registered office is at 4 Red Lion Court, Alexandra Road, Hounslow, Middlesex, TW3 1JS, TW3 1JS. Its filed activity puts it in it, software and media. It has traded under other names before, including Ecler X Limited.
Holding a licence is the expensive, slow part done. For eClerx Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.