Assembly worksBuilding technology/ building services (building automation)Doors and gatesInterior constructionRemediation worksSolar protection and dimming constructionsWindows
Building technology/ building services (building automation)Electrical installationHeatingPlumbing workRemediation worksSanitaryTiles and panelsVentilation
Building technology/ building services (building automation)CleaningElectrical installationGas installationHeatingRenewable energiesSanitarySolar panels