Building technology/ building services (building automation)Canal constructionElectrical installationHeatingPipeline constructionRemediation worksSanitary
Canal constructionConcrete worksDemolition worksDredgingEarthworksGeneral contractorsIndustrial construction and hall buildingPaving worksReinforced concrete worksRoad constructionShellSteel constructionStructural engineeringTurn-key constructionUnderground construction