Civil engineeringConcrete worksIndustrial construction and hall buildingPrecast concreteStructural engineeringTurn-key constructionUnderground construction
Asphalt worksBridge constructionCanal constructionConcrete worksDredgingEarthworksHydraulic engineeringIndustrial construction and hall buildingOutdoor facilitiesPaving worksPipeline constructionRemediation worksRoad constructionUnderground construction