BricklayingBuilding technology/ building services (building automation)Concrete worksEarthworksNatural stone worksReinforced concrete worksShellTurn-key construction
BricklayingConcrete repairConcrete worksDemolition worksDewatering worksEarthworksGeneral contractorsIndustrial construction and hall buildingInsulationLightning protectionPaving worksReinforced concrete worksScaffoldingSealing worksShellStructural engineeringTurn-key constructionUnderground construction