Canal constructionDemolition worksEarthworksGeneral contractorsIndustrial construction and hall buildingOutdoor facilitiesPaving worksRemediation worksStructural engineeringTurn-key constructionUnderground construction
BricklayingBuilding technology/ building services (building automation)Concrete worksEarthworksNatural stone worksReinforced concrete worksShellTurn-key construction
Agricultural buildingBricklayingConcrete worksDemolition worksEarthworksIndustrial construction and hall buildingShellStructural engineeringTurn-key constructionUnderground construction