Building technology/ building services (building automation)Electrical installationGas installationHeatingPainting worksParquetryRemediation worksSanitarySolar panelsTiles and panelsVentilation
BricklayingConcrete worksEarthworksGeneral contractorsPlasteringRemediation of hazardous substances / Asbestos abatementRemediation worksSealing worksShellTiles and panelsTurn-key construction