-Manufacture of electronic components, electrical equipment and manufacture and repair of electrical machinery, apparatus and electronic equipment operating at low voltage
-Manufacture of railway traction vehicles and railway vehicles on tramway, trolleybus and cableway and railway fleet
-Mediation of trade and services
-Advisory and consulting activities, elaboration of professional studies and assessments
-Manufacture of machinery and equipment
-Wholesale and retail trade
-Preparation and elaboration of technical designs, graphic and drawing work