The register
The register lists Valtech Limited in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
At Companies House the business is Valtech Limited (company number 03127414), a private limited company incorporated in 1995, 30 years ago. The registered office is at 10-14 White Lion Street, London, N1 9PD, N1 9PD. Its filed activity puts it in it, software and media. It has traded under other names before, including Autocad Excel Limited.
For a candidate this means one less obstacle: Valtech Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.