Viohalco S.A., through its subsidiaries, manufactures and sells aluminium, copper, cables, and steel and steel pipe products worldwide. Its Aluminium segment offers aluminium products, including coils, strips, sheets, and foils for household and general applications; rolled and extruded products for shipbuilding, automotive, and construction industries, as well as lithographic coils. The company's Copper segment provides copper and copper alloy products, including copper and brass tubes, copper strips, sheets and plates, copper bus bars, and rods. Its Steel segment offers long, flat, and downstream steel products. The company's Cables segment manufactures power, telecommunication, and submarine cables, as well as enamelled wires and compounds. Its Steel Pipes segment provides steel pipes for the transportation of natural gas, oil, and water networks, as well as steel hollow sections, which are used in construction projects. The company's Real Estate segment develops and manages large-scale commercial and industrial properties. The Other Activities segment produces products and solutions for the optimization of industrial and business processes. This segment also engages in the resource recovery and ceramic trade activities. It serves clients in building and construction, packaging, transportation, energy, power networks, heating, ventilation, air conditioning, refrigeration, water supply, telecommunications, printing, and other industries. The company was incorporated in 1937 and is headquartered in Brussels, Belgium.