Building technology/ building services (building automation)Canal constructionElectrical installationHeatingIndustrial construction and hall buildingPlumbing workSanitary
Asphalt worksCable layingCanal constructionConcrete worksConstruction materialsDemolition worksDewatering worksDredgingEarthworksGarden and landscape constructionIndustrial construction and hall buildingNatural stone worksRemediation worksRoad constructionStair constructionUnderground construction
Canal constructionConstruction machinery and vehicle rentalDredgingEarthworksGarden and landscape constructionNatural stone worksPaving worksRoad constructionUnderground construction