Concrete worksDrillingETICSGeneral contractorsInsulation technologyPlasteringRemediation of hazardous substances / Asbestos abatementRemediation worksShellStructural engineeringTiles and panelsTurn-key construction
Building technology/ building services (building automation)Electrical installationGas installationHeatingRenewable energiesSanitarySolar panelsTiles and panelsVentilation