Tradition Securities and Futures, Paris (france), Succursale de Lausanne Conseil en Investissement. Negociation D'Instruments etc Langallerie rue de 11, 1003 Lausanne. 223435400 https://www.tradition.ch/
Tradcom Management Telecommunications Etc, Comm., Diff., Org., Gest., Controle Langallerie rue de 11, 1003 Lausanne. 213435252 http://www.tradition.ch