TECMAK Cables is a leading aluminium wire and steel wire armoured cable supplier offering a comprehensive range of robust and hard-wearing Low Voltage armoured and Medium Voltage armoured cables manufactured in accordance with British, European and International standards and specifications. In electrical power distribution, armoured cable usually means steel wire armoured cable (SWA) which is a hard-wearing power cable designed for the supply of mains electricity. It is one of a number of armoured electrical cables – which include 11 kV Cable and 33 kV Cable – and is found in underground systems, power networks and cable ducting.