Tso

Founded in 1927, TSO is a company specialized in construction, renewal, laying and maintenance of railways tracks for railways and urban networks. In 1939, TSO is one of the first railways track companies to work for the French National Railways. During World War II, the Company 's activity is deliberately stopped. In 1945, with the creation of the S.N.C.F., the French National Railways, TSO started to work again in taking part in the reconstruction of the French railways network. TSO is now one of the main French companies in the field. Working in France as well as all over the world, TSO has acquired for more than 80 years a large experience and an important know-how in railways track activity.