Asphalt worksBridge constructionConcrete worksConstruction machinery and vehicle rentalConstruction materialsDemolition worksDewatering worksDrainage worksDredgingEarthworksEnvironmental protectionGarden and landscape constructionPrecast concreteProcessing of building materialsRenaturationRoad constructionTransport servicesUnderground construction
Canal constructionConcrete worksConstruction materialsDemolition worksDrillingEarthworksIndustrial construction and hall buildingRoad constructionShellSteel constructionStructural engineeringTurn-key constructionUnderground construction