Project Overview
The LGV SEA-Tours is the huge South Europe Atlantic project between SEA Tours and Bordeaux along 302 km of connecting lines. And as a part of the LGV line project, SEA Tours-Bordeaux construct a water retention basin.
It is one of Europe’s largest rail project.

Our Mission
Setec Egypte mission is concerned with this Hydraulic tank in the SEA Tours-Bordeaux high-speed rail line project.
The tank has dimensions of 60m long and 16 m wide with curved retaining walls at edges.

Our Scope
Setec Egypte was responsible for the structural works starting from modeling & analysis, passing through calculation notes, detailed formwork and reinforcement shop drawings and finally As-built drawings for all the structural elements.


  • Country: France
  • Client: Vinci Construction
  • Owner: Réseau Ferré de France (RFF)
  • Contractor: COSEA consortium led by VINCI Constructions