Canal constructionEarthworksIndustrial construction and hall buildingNatural stone worksOutdoor facilitiesPaving worksPipeline constructionRoad constructionUnderground construction
Canal constructionDemolition worksDewatering worksDredgingDyke constructionEarthworksOutdoor facilitiesProcessing of building materialsRenaturationUnderground construction
Asphalt worksCanal constructionEarthworksGarden and landscape constructionNatural stone worksPaving worksPipeline constructionRoad constructionUnderground construction