Our history

timeline history tec

As early as 1895, the company Bonne Espérance implements the first drilling towers on the oilfields of Alsace.


From 1930 Mr. Bachy implements injection techniques for dams, then founds the company Domine.


In 1974 SBC manufactures the first Hydrofraise for its parent company Soletanche.


The reunification of knowledge allowed the development of TEC system.