Gary Ewan Park@nyanhp based on our conversation at PSConfEU you might be interested in this issue!
https://github.com/chocolatey/chocolatey-licensed-issues/issues/433
Central Management - Additional Language Support · Issue #433 · chocolatey/chocolatey-licensed-issues
The default language for Chocolatey Central Management is English. This issue is to gather feedback on what languages customers would like to see Chocolatey Central Management user interface suppor...
Jan-Hendrik