http://shadowmpqfj37rd3zlaakurssypadpyh52siaeqkt5vmi423xuj4xgid.onion/service/bitcoin-recovery.html
In the best case, we'll take less than a day (for recent transactions, with none or a few confirmations), while in the worst case, we can take up to fifteen days (in the case of old transactions, with many confirmations and with the balance already spent). If you want to know a more exact estimated time, ask us about your specific case and we'll gladly tell you.