"Thank you very much. I think you have done a splendid job in all respects, and I do think we shall recommend you for anything similar in the future."
 
«Tu as fait du bon boulot ! Ta traduction est claire et élégante.»

"We confirm that our team was very satisfied with the translation of the XX dossier. Excellent work, thank you!"

"It is a pleasure to work with you, you are always so helpful."

"On a quick read, this is excellent, including on the many really challenging points!"