English to Norwegian Marketing Advertising / Public Relations

I was given the following to be the best translation but I am not yet satisfied with it and wanted to ask a verification or better suggestions from the professionals

Når du vil ha det gjort riktig!

The hidden message in the English expression is "we complete your job well/in the professional manner" The Norwegian translation of this expression should have the same catchy meaning as it is in the English original. Here is the German and Danish translation if they would be of any help:

Wenn schon, dann richtig!
Hvis det skal gøres, så få det gjort rigtigt!