Car rental Car rental companies at Genève Aéroport, Swiss side and French side. Switzerland France Avis France www.avis.fr SEE DETAILS Budget France www.budget.fr SEE DETAILS Enterprise www.enterprise.fr SEE DETAILS Europcar France www.europcar.fr SEE DETAILS Hertz France www.hertz.fr SEE DETAILS Sixt www.sixt.fr SEE DETAILS