Asphalt worksDemolition worksEarthworksIndustrial construction and hall buildingPaving worksPipeline constructionRoad constructionShellStructural engineeringUnderground construction
Air conditioningBuilding technology/ building services (building automation)EarthworksElectrical installationHeatingPipeline constructionRefrigerationSanitaryUnderground constructionVentilation
BricklayingConcrete worksEarthworksGeneral contractorsIndustrial construction and hall buildingRemediation worksShellStoves and fireplacesStructural engineeringTurn-key constructionUnderground construction