The register
The register lists Koppert Installations Ltd in Harlow 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 Koppert Installations Ltd (company number 10752913), a private limited company incorporated in 2017, 9 years ago. Registered office: Unit H Roman House, Temple Bank, Harlow, Essex, CM20 2DY, CM20 2DY. Its filed activity puts it in recruitment and employment agencies.
Holding a licence is the expensive, slow part done. For Koppert Installations Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.