Prysmian

The Prysmian Group is an Italian multinational corporation headquartered in Milan that manufactures electric power transmission and telecommunications cables and systems. It is the largest manufacturer of cables in the world measured by revenues. 

Prysmian SpA engages in the development, design, manufacturing, supply, and installation of cable solutions. The company operates through the Energy and Telecom business segments. The Energy segment offers cables and systems for underground and submarine power transmission, special cables for applications in many different industrial sectors, and medium and low voltage cables for the construction and infrastructure industries. The Telecom segment manufactures cables and accessories for the voice, video and data transmission industry through its optical fiber, optical cables, connectivity components and accessories, optical ground wire cables, and copper cables business lines. The company was founded on May 12, 2005 and is headquartered in Milan, Italy.