Concrete worksConstruction materialsGeneral contractorsIndustrial construction and hall buildingReinforced concrete worksRemediation worksShellStructural engineeringTurn-key construction
Building technology/ building services (building automation)Canal constructionConcrete worksDewatering worksEarthworksGeneral contractorsInsulationReinforced concrete worksRemediation worksStructural engineeringUnderground construction