Development, production, repairs, modifications, transport, purchase, sale, rental, storage, devaluation and destruction of weapons and ammunition
-Research and development in the field of natural and technical sciences or social sciences
-Wholesale and retail trade
-Artistic and handicraft processing of metals
-Provision of technical services
-Preparation and elaboration of technical designs, graphic and drawing work
-Rental and lending of movables
-Mediation of trade and services
-Surface treatment and welding of metals and other materials
-Manufacture of metal structures and metal products