BricklayingConcrete worksDemolition worksEarthworksGeneral contractorsIndustrial construction and hall buildingReinforced concrete worksSealing worksShellStructural engineeringTurn-key constructionUnderground construction
BricklayingBridge constructionCanal constructionDemolition worksEarthworksIndustrial construction and hall buildingReinforced concrete worksShellTurn-key construction
Air conditioningBuilding technology/ building services (building automation)Façade worksFire protectionIndustrial construction and hall buildingInsulationInsulation technologyPlant engineeringRefrigeration