Tunisie TradeNet manages, since its creation in February 2000, a data-processing network which connects the various interveners in the foreign trade procedures in Tunisia (Banks, Administrations, Customs...). Under the supervision of the Tunisian ministry of finances since 2002, TTN is integrated in the on line administration project. The purpose of the Project is to facilitate the procedures of the foreign trade, to ensure the traceability, and to reduce the goods times of stay at the ports. Thus, the solution brought by Tunisie TradeNet allows the various operators: Companies, Forwarding and commissioners’ Customs agents, Carriers and Shipping agents to process electronically the various formalities of import and export. In addition to its role as an intermediary in the exchanges of documents related to the procedures of foreign trade in electronic mode, Tunisie TradeNet stands out as a service company and data-processing engineering.