Terre Armée and its subsidiaries have developed unrivalled expertise for the design of engineered solutions using precast arches and boxes. TechSpan® and TechBox™ are excellent options as proven through many tunnels and underground structures, buried bridges, box bridges and culverts built around the world.
With full transparency…
By continuing to visit this website, you are agreeing to the use of cookies and other similar technologies by Soletanche Freyssinet (Terre Armée), in order to improve your experience on our site, to enable gathering traffic statistics and to enable sharing content on social medias.
Decide which cookies you want to allow.
You can change these settings at any time. However, this can result in some functions no longer being available. For information on deleting the cookies, please consult your browser’s help function.
Learn more about the cookies we use.