Assembly worksBuilding technology/ building services (building automation)Doors and gatesInterior constructionRemediation worksSolar protection and dimming constructionsWindows
Building technology/ building services (building automation)Canal constructionElectrical installationHeatingPipeline constructionRemediation worksSanitary
Building technology/ building services (building automation)CleaningGas installationHeatingPlant engineeringRefrigerationRenewable energiesSanitarySolar panelsVentilation