Building technology/ building services (building automation)Canal constructionConcrete worksDewatering worksEarthworksGeneral contractorsInsulationReinforced concrete worksRemediation worksStructural engineeringUnderground construction
BricklayingConcrete worksDemolition worksGeneral contractorsIndustrial construction and hall buildingRemediation worksSealing worksShellTurn-key construction
Canal constructionCivil engineeringConcrete worksEarthworksGarden and landscape constructionNatural stone worksPaving worksPipeline constructionRoad constructionUnderground construction