Hiring a editor who is actually based in Esch-sur-Alzette changes the work in ways an offshore hire cannot copy. A small, wealthy and intensely international market where finance, funds, logistics and EU institutions set the tone. Buyers expect precise, compliance aware copy, and most B2B content runs in English and French side by side for a cross border audience from France, Belgium and Germany.
Practically, that means your editor writes in the spelling, currency and legal conventions used across Luxembourg, references Esch-sur-Alzette and wider Esch-sur-Alzette accurately, works inside your hours so a question does not cost a day, and quotes in EUR. Languages on the bench for this market: Luxembourgish, French, German, English.