Price per DIN A4-standard page: 3-4 € net (according to scope and difficulty level).
Prices for translations vary according to the difficulty and volume of the source text. Straight forward translation starts at 0.06 €/English word.
I would be happy to provide a tentative offer. Just email your document (or a few pages) together with the word count to email@example.com.
Needless to say, all files and content will be treated confidentially.