I USED KOMPAS RENTAL CARS IN CROATIA IN SEPTEMBER 2009 - I WOULD STRONGLY ADVISE AGAINST USING THEM. THEY TOOK OUT AN ADDITIONAL 800 FROM MY CREDIT CARD (IN ADDITION TO THE RENTAL PRICE) ON DAY ONE OF THE RENTAL WITHOUT MY AUTHORISATION AND WERE AN HOUR LATE IN PICKING UP THE CAR FROM US AT TRIESTE AIRPORT. WHEN I REFUSED TO SIGN A BLANK CHEQUE FOR THEM (BEING UNAWARE THAT THEY HAD ALREADY TAKEN AN EXTRA 800 FROM MY ACCOUNT) THEY THREATENED TO STEAL OUR BAGS AND OUR PASSPORTS. THEY WERE INTIMIDATING, UNPROFESSIONAL AND FRAUDULENT. DO NOT USE THEM.