Sorigué has the knowledge, team, infrastructure and specialist machinery to build tunnels made with tunnel boring machines and clad with precast concrete segments.
The company has been building segments for 20 years and has been producing over 600,000 pieces.
Production system: The segments are manufactured on a production line using mobile moulds, which move along an automated carrousel with highly specialised operators at fixed work stations.
Environmental sustainability of the process: The company uses an electrical regeneration process: it uses steam generated in drying the segments to produce energy. In addition, it reuses water through a recirculation process during the cleaning of the moulds and manufacturing plants.
One segments manufacturing plant with a production capacity for 1,000 tonnes of precast concrete a day.
6,000 m2 of material warehouse space.
Surface area of 40,000 m2 to stocking the manufactured product.
Conveyor production system.
6 gantries with 50-tonne overhead cranes.
Automated concrete manufacturing plant with mixer.
Gas boiler for generating steam used in accelerated curing.