Asphalt worksConstruction materialsDemolition worksDewatering worksDrainage worksDredgingEarthworksGabionsGarden and landscape constructionHydraulic engineeringOutdoor facilitiesPaving worksPool constructionProcessing of building materialsRenaturationTransport servicesUnderground construction
Canal constructionDemolition worksEarthworksGarden and landscape constructionOutdoor facilitiesPaving worksPipeline constructionRenaturationRoad construction