The design, manufacture and sale of plants, machinery, tools and structures for production companies, particularly in the ecological sector for the recovery of raw materials from plastic products as well as from ferrous products and the consequent production of renewable energy, including energy from the ecological disposal of urban solid waste. The purchase, transformation, processing and sale of ferrous products and precious alloys, both nationally and internationally. Design and construction of metal plants and structures in the railway and transport sector. The development of specialized technologies with the application of specialized software and the processing of management programs applied. Consulting on the design and implementation of software, hardware and integrated systems, the provision of services and assistance on organizational and business systems and computer systems and trade in software and hardware. The purchase, sale, administration, management, design, alienation and leasing of real estate, participation in other companies with the same or similar purpose, as well as any business that is related to its purpose.