Asphalt worksBricklayingCanal constructionConcrete worksDewatering worksEarthworksIndustrial construction and hall buildingPaving worksPipeline constructionRoad constructionUnderground construction
Building technology/ building services (building automation)Canal constructionConcrete worksDewatering worksEarthworksGeneral contractorsInsulationReinforced concrete worksRemediation worksStructural engineeringUnderground construction
BricklayingConcrete worksDry constructionEarthworksGarden and landscape constructionGeneral contractorsInterior constructionPlasteringRemediation worksScreed workSealing worksStructural engineeringTiles and panelsUnderground construction