1998
Sixt opens branches at all major airports in Italy, Ireland, the Netherlands, Hungary, Malta, Spain, Portugal, the Czech Republic, Tunisia, Morocco, Martinique, Guadeloupe, La Reunion and New Zealand. Sixt now owns 1,000 more branches in Europe, a reservation center in Washington (USA), sales departments in Los Angeles, Miami, New York, Toronto and Australia. Sixt takes over the entire "Sixt Travel GmbH". Cooperation agreements with strategically important airlines such as United Airlines / Mileage Plus, exclusive partner of Air Littoral and Lauda Air, Air France "Frequency Plus" and KLM "Flying Dutchman", as well as business partner from EI AI and other Frequent Traveler Clubs . Sixt also becomes a partner of the Qualiflyer program and the exclusive partner of Hilton Hotels in Europe and Hilton HHonors worldwide.