Cenergy Holdings SA manufactures and sells aluminium, copper, cables, steel and steel pipes, and other related products in Belgium and internationally. It operates through two segments: Cables and Steel Pipes. The company offers submarine and land power, power distribution, high-voltage direct current, wind farm, industrial, network, telecommunication, data transmission, signalling and railway signalling, gauging and control, umbilicals, and optical fiber cables, as well as low, medium, high, and extra high voltage power cables; and fiber to the home cables. It also provides turnkey solutions, such as installation, repair and replacement, original equipment manufacturer, custom-adapted application, supervision, technical support, transport and storage, customer instruction and training, and spare parts. In addition, the company offers onshore and offshore pipelines for transportation of oil, gas, and hydrogen, as well as carbon capture and storage applications and casing pipes; and hollow structural section products which are primarily used in the construction, power and telecom cables, wires, and raw materials. It serves power grids, interconnections, offshore and onshore wind, solar energy, telecommunications and data transmission, oil and gas, and heavy industries. The company was founded in 1949 and is based in Brussels, Belgium. Cenergy Holdings SA operates as a subsidiary of Viohalco S.A.