Europcar is a French car rental company founded in 1949 in Paris.The head office of the holding company. Europcar Group S.A. is in the business park of Val Saint Quentin at Voisins le Bretonneux and France. Today Europcar operates in 140 countries covering.Europcar is a French car rental company founded in 1949 in Paris.The head office of the holding company. Europcar Group S.A. is in the business park of Val Saint Quentin at Voisins le Bretonneux and France. Today Europcar operates in 140 countries covering.