Asphalt worksCanal constructionHydraulic engineeringIndustrial construction and hall buildingOutdoor facilitiesPrecast concreteReinforced concrete worksRoad constructionStructural engineeringTransport servicesTurn-key constructionUnderground construction
Bridge constructionCivil engineeringDrillingIndustrial construction and hall buildingPlant engineeringReinforced concrete worksSpecialised civil engineering workUnderground construction